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Consult unread newest Resignation of Dr Raoult, supporter of Chloroquine, from the Scientific Council Covid19 Attachments

Last Post by GuyGadebois « 06/04/20, 21:41
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by Christophe "24 / 03 / 20, 17: 36" in Science, society, philosophy, health, environment and politics » Health and prevention. Pollution, causes and effects of environmental hazards
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Last message by GuyGadebois View the latest post
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Consult unread newest The world's largest palm oil plantation project threatens the last Indonesian forests

Last Post by Ahmed « 06/04/20, 21:28
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by GuyGadebois "01 / 04 / 20, 00: 07" in Science, society, philosophy, health, environment and politics » Health and prevention. Pollution, causes and effects of environmental hazards

7 Replies

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Consult unread newest Overproduction for swimming pools ... What mounting?

Last Post by Philippe Schutt « 06/04/20, 21:28
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by epfyffer "01 / 04 / 20, 11: 17" in renewable and fossil energies, CO2 and climate change. » Solar thermal: solar collectors CESI, heating, hot water, stoves and solar cookers

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Last message by Philippe Schutt View the latest post
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Consult unread newest Which grinder to produce BRF? Attachments

Last Post by Ahmed « 06/04/20, 21:22
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by Ahmed "25 / 06 / 17, 18: 38" in Money, economy and finance. Food, waste and sustainable development » Agriculture: problems and pollution, new technologies and solutions
210 Replies

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Consult unread newest Self-construction of a solar panel Attachments

Last Post by Philippe Schutt « 06/04/20, 21:17
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by Philippe Schutt "27 / 10 / 19, 11: 17" in renewable and fossil energies, CO2 and climate change. » Solar thermal: solar collectors CESI, heating, hot water, stoves and solar cookers

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Consult unread newest Is Germany (already) using Plaquenil (Chloroquine) against Covid-19? Attachments

Last Post by thibr « 06/04/20, 21:13
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by Christophe "18 / 03 / 20, 21: 25" in Science, society, philosophy, health, environment and politics » Health and prevention. Pollution, causes and effects of environmental hazards
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Consult unread newest The CONS of Coronavirus Attachments

Last Post by GuyGadebois « 06/04/20, 20:57
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by Christophe "21 / 03 / 20, 19: 20" in Science, society, philosophy, health, environment and politics » Health and prevention. Pollution, causes and effects of environmental hazards
392 Replies

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Consult unread newest State of mind for a viable future Attachments

Last Post by Ahmed « 06/04/20, 20:09
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by eclectron "31 / 12 / 19, 17: 51" in Money, economy and finance. Food, waste and sustainable development » humanitarian disasters, natural, climatic and industrial
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Consult unread newest COVID-19 Coronavirus, real-time epidemic map Attachments

Last Post by Adrien (ex-nico239) « 06/04/20, 19:15
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by Christophe "02 / 03 / 20, 16: 23" in Science, society, philosophy, health, environment and politics » Health and prevention. Pollution, causes and effects of environmental hazards
641 Replies

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Consult unread newest Le Potager du Sloth: Gardening without fatigue more than Bio Attachments

Last Post by Doris « 06/04/20, 19:07
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by Did67 "24 / 05 / 14, 17: 41" in Money, economy and finance. Food, waste and sustainable development » Agriculture: problems and pollution, new technologies and solutions
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Consult unread newest Chimney sweep

Last Post by GuyGadebois « 06/04/20, 18:43
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by jeffcham "06 / 04 / 20, 18: 06" in House, housing, electricity and garden. Construction and DIY. » Heating, insulation, ventilation, VMC, cooling ...

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Consult unread newest Covid19 virus: the disinfectant mask by thermal viral inhibition (+ UVc?)? Attachments

Last Post by Padawan « 06/04/20, 18:34
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by Christophe "02 / 04 / 20, 21: 56" in Science, society, philosophy, health, environment and politics » Health and prevention. Pollution, causes and effects of environmental hazards
79 Replies

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Consult unread newest After Coronavirus Attachments

Last Post by Macro « 06/04/20, 18:33
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by Christophe "21 / 03 / 20, 01: 58" in Science, society, philosophy, health, environment and politics » Company and Philosophy
99 Replies

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Last message by Macro View the latest post
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Consult unread newest The strategy of economic shock by Naomi Klein

Last Post by Christophe « 06/04/20, 18:20
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by Christophe "28 / 11 / 11, 13: 13" in Science, society, philosophy, health, environment and politics » Company and Philosophy
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Consult unread newest The CoronaVirus crisis seen by children Attachments

Last Post by Christophe « 06/04/20, 17:55
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by Christophe "29 / 03 / 20, 19: 21" in Science, society, philosophy, health, environment and politics » Health and prevention. Pollution, causes and effects of environmental hazards

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Last message by Christophe View the latest post
06/04/20, 17:55
Consult unread newest Valiant water heater failure

Last Post by Gillou 30 « 06/04/20, 17:49
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by Gillou 30 "02 / 04 / 20, 18: 12" in House, housing, electricity and garden. Construction and DIY. » Failure, troubleshooting and repair: repair yourself?

4 Replies

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Consult unread newest The biggest financial crash in history will happen in 2019 Attachments

Last Post by Christophe « 06/04/20, 17:40
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by izentrop "30 / 09 / 19, 09: 00" in Money, economy and finance. Food, waste and sustainable development » Economy and finance, sustainability, growth, GDP, ecological tax systems
352 Replies

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06/04/20, 17:40
Consult unread newest [One other] Humor Attachments

Last Post by perplex « 06/04/20, 17:13
answers: 13550
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by Christophe "17 / 11 / 05, 15: 35" in Science, society, philosophy, health, environment and politics » The bistro of the site, leisure and relaxation, humor and friendliness
13550 Replies

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Last message by perplex View the latest post
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Consult unread newest Producing your seeds

Last Post by Doris « 06/04/20, 12:19
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by Grizbi "29 / 04 / 19, 20: 18" in Money, economy and finance. Food, waste and sustainable development » Agriculture: problems and pollution, new technologies and solutions
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Last message by Doris View the latest post
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Consult unread newest The vegetable garden without getting tired Attachments

Last Post by Doris « 06/04/20, 12:08
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by stephgouv "23 / 02 / 20, 23: 03" in Money, economy and finance. Food, waste and sustainable development » Agriculture: problems and pollution, new technologies and solutions
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Consult unread newest Drum axis broken twice on 40cm Fagor washing machine: planned obsolescence Attachments

Last Post by Christophe « 06/04/20, 12:05
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by Petrus "06 / 04 / 20, 11: 27" in House, housing, electricity and garden. Construction and DIY. » Failure, troubleshooting and repair: repair yourself?

1 Replies

37 views

Last message by Christophe View the latest post
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Consult unread newest My kitchen garden of the least effort Attachments

Last Post by Doris « 06/04/20, 12:00
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by Moindreffor "22 / 06 / 18, 21: 27" in Money, economy and finance. Food, waste and sustainable development » Agriculture: problems and pollution, new technologies and solutions
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Last message by Doris View the latest post
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Consult unread newest Finally a garden! Where to start ? Attachments

Last Post by Moindreffor « 06/04/20, 11:46
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by MadameOurs "11 / 09 / 18, 10: 55" in Money, economy and finance. Food, waste and sustainable development » Agriculture: problems and pollution, new technologies and solutions
131 Replies

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Consult unread newest Coronavirus, who or what and why? What origin? Attachments

Last Post by VetusLignum « 06/04/20, 10:25
answers: 225
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by sen-no-sen "15 / 03 / 20, 13: 12" in Money, economy and finance. Food, waste and sustainable development » humanitarian disasters, natural, climatic and industrial
225 Replies

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Last message by VetusLignum View the latest post
06/04/20, 10:25
Consult unread newest The benefits of homeopathy and food and other alternatives.

Last Post by ABC2019 « 06/04/20, 06:47
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by Janic "23 / 02 / 20, 13: 42" in Science, society, philosophy, health, environment and politics » Health and prevention. Pollution, causes and effects of environmental hazards
373 Replies

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Consult unread newest electric car and transport, wire news Attachments

Last Post by moinsdewatt « 06/04/20, 01:11
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by moinsdewatt "17 / 06 / 16, 19: 46" in Transport and engines. New engines and technological innovations » electric transport: cars, bicycles, public transport, planes ...
779 Replies

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Last message by moinsdewatt View the latest post
06/04/20, 01:11
Consult unread newest Vegetable garden of the (super) lazy in the 04 (800m) Attachments

Last Post by Grizbi « 05/04/20, 22:15
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by Adrien (ex-nico239) "31 / 05 / 17, 19: 06" in Money, economy and finance. Food, waste and sustainable development » Agriculture: problems and pollution, new technologies and solutions
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Last message by Grizbi View the latest post
05/04/20, 22:15
Consult unread newest Coronavirus: make a respiratory mask with what you have at home! Attachments

Last Post by Pereyron « 05/04/20, 19:36
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by Christophe "26 / 03 / 20, 15: 05" in Science, society, philosophy, health, environment and politics » Health and prevention. Pollution, causes and effects of environmental hazards
65 Replies

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Consult unread newest Automate a gateway. Attachments

Last Post by izentrop « 05/04/20, 19:15
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by izentrop "05 / 04 / 20, 14: 52" in House, housing, electricity and garden. Construction and DIY. » Electricity, electronics and IT Hi-Tech, Internet, DIY, lighting, materials and new

3 Replies

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Last message by izentrop View the latest post
05/04/20, 19:15
Consult unread newest Advances in the fight against coronavis

Last Post by Paul72 « 05/04/20, 17:37
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by izentrop "04 / 04 / 20, 15: 11" in Science, society, philosophy, health, environment and politics » Health and prevention. Pollution, causes and effects of environmental hazards

2 Replies

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Last message by Paul72 View the latest post
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Consult unread newest [One other] Des déconnantes videos or videos to see Attachments

Last Post by GuyGadebois « 05/04/20, 14:20
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by Christophe "20 / 07 / 07, 20: 39" in Science, society, philosophy, health, environment and politics » The bistro of the site, leisure and relaxation, humor and friendliness
647 Replies

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Last message by GuyGadebois View the latest post
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Consult unread newest Covid-19 resistance: how to kill or disinfect the coronavirus? Freeze or burn it? Attachments

Last Post by Christophe « 05/04/20, 12:33
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by Christophe "21 / 03 / 20, 18: 21" in Science, society, philosophy, health, environment and politics » Health and prevention. Pollution, causes and effects of environmental hazards
98 Replies

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renewable and fossil energies, CO2 and climate change.

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Hydraulic, wind, geothermal, marine energy, biogas ...
Renewable energies except solar electric or thermal (seeforums dedicated below): wind turbines, marine energies, hydropower and hydropower, biomass, biogas, deep geothermal energy ...

Subjects : 1056, Messages : 20397

Last message : Eolian: for or ... by moinsdewatt, 29/03/20, 20:39

Last message Eolian: for or ...
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Fossil fuels: oil, gas, coal, nuclear (fission and fusion)
Oil, gas, coal, nuclear, PWR, EPR, hot fusion, ITER, thermal, cogeneration, trigeneration. Peakoil, depletion, economics, geopolitical technologies and strategies.

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Last message : Nuclear energy continues ... by ENERC, 05/04/20, 08:54

Last message Nuclear energy continues ...
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Renewable energy: solar power
solar photovoltaic and solar forum PV electricity generation from solar energy by direct radiation.

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Last message : Everything that's necessary ... by moinsdewatt, 04/04/20, 23:12

Last message Everything that's necessary ...
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Solar thermal: solar collectors CESI, heating, hot water, stoves and solar cookers
Solar thermal energy in all its forms: solar heating, hot water, choosing a solar collector, solar concentration, ovens and solar cookers, solar energy storage by heat buffer, solar pool, air conditioning and solar cold ..
Aid, counseling, fixtures and examples of achievements ...

Subjects : 329, Messages : 6699

Last message : Overproduction for ... by Philippe Schutt, 06/04/20, 21:28

Last message Overproduction for ...
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Biofuels, biofuels, biofuels, BtL, non-fossil alternative fuels ...
crude vegetable oil, diester, bio-ethanol or other biofuels, or fuel of vegetable origin ...

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Last message : Build your own ... by lebritish, 04/04/20, 22:42

Last message Build your own ...
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Climate change: CO2, warming, greenhouse ...
Warming and Climate Change: causes, consequences, analysis ... Debate on CO2 and other greenhouse gas.

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Last message : The Coronavirus: a ... by Christophe, 05/04/20, 12:14

Last message The Coronavirus: a ...
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Innovations to reduce the consumption of fossil fuels
Innovations, ideas or patent to reduce fossil energy consumption, for example, new wind, new solar panels, geothermal system evolved ...

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Last message : Engine generator ... by Eric DUPONT, 02/04/20, 09:41

Last message Engine generator ...
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House, housing, electricity and garden. Construction and DIY.

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Heating, insulation, ventilation, VMC, cooling ...
Heating, insulation, ventilation, VMC, cooling ... short thermal comfort. Insulation, wood energy, heat pumps but also electricity, gas or oil, VMC ... Help in choosing and implementation, problem solving, optimization, tips and tricks ...

Subjects : 1520, Messages : 30140

Last message : Chimney sweeping ... by GuyGadebois, 06/04/20, 18:43

Last message Chimney sweeping ...
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Electricity, electronics and IT Hi-Tech, Internet, DIY, lighting, materials and new
Hi-tech electronic and computer equipment and Internet. Better use of electricity, help with the work and specifications, equipment selection. Presentations fixtures and plans. Waves and electromagnetic pollution.

Subjects : 715, Messages : 11887

Last message : Automate a door ... by izentrop, 05/04/20, 19:15

Last message Automate a door ...
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DIY and self-construction: building or mount a self-install
Help and advice for all work carried out in self building and presentation of your work DIY or self-build. Because making oneself is often econological but beware overconfidence!

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Last message : Presentation of tools ... by oli 80, 22/03/20, 10:54

Last message Presentation of tools ...
by oli 80 View the latest post
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Renovation, construction and real estate work: help, advice and methods ...
Help and advice for your real work in new or renovation, interior or exterior.

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Last message : Barn floor by Paul72, 29/03/20, 23:31

Last message Barn floor
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Plumbing and sanitary
All work concerning plumbing or sanitary water (hot, cold, clean or used) except solar hot water (see forum solar)

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Last message : Evacuation problem ... by Ahmed, 21/03/20, 12:16

Last message Evacuation problem ...
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Water management: pumping, drilling, filtration, well, recovery ...
Management, access and use of water you: drilling, pumping, wells, distribution network, treatment, remediation, recovery of rainwater. Recovery processes, filtration, decontamination, storage. Service water pumps. Manage, use, and conserve water, desalination and desalination, pollution and water ...

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Last message : Water ppm measurement by wirbelwind262, 26/03/20, 23:53

Last message Water ppm measurement
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26/03/20, 23:53
Real estate sales and purchases, ECD diagnostics and environment ...
House, construction, heating, insulation: you just got one or more quotation. Can not choose? Put your problem here and we advise you to choose! Reading Aids energy audits or environmental DPE. Aid for the purchase or sale of real estate.

Subjects : 74, Messages : 1038

Last message : Agricultural project ... by Grelinette, 16/04/18, 09:31

Last message Agricultural project ...
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Printers 3D and creation 3D: K8200, hardware, software, and usage optimization
Forum dedicated to printing 3D: hardware, software, settings, use, database, trade patterns, tips and tricks ...

Subjects : 23, Messages : 314

Last message : 3D K8200 Printer: ... by mopa8000, 27/05/19, 00:07

Last message 3D K8200 Printer: ...
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Failure, troubleshooting and repair: repair yourself?
And if they were repairing rather than throwing and change? Rediscover the pleasure of the repairs yourself. How to diagnose a problem or find spare parts? Repair itself is way to save money generally!

Subjects : 165, Messages : 2863

Last message : Water heater failure ... by Gillou 30, 06/04/20, 17:49

Last message Water heater failure ...
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Ecoconstruction: HQE, HPE, bioclimatic, natural habitat, climatic architecture
Construction of the natural or ecological habitat: plan, design, advice, expertise, materials, Geobiology ...

Subjects : 245, Messages : 2771

Last message : Home lighting: 12v ... by izentrop, 07/03/20, 01:37

Last message Home lighting: 12v ...
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07/03/20, 01:37
Garden: landscaping, plants, garden, ponds and pools
Organize and arrange your garden and vegetable garden: ornamental, landscape, wild garden, materials, fruits and vegetables, vegetable garden, natural fertilizers, shelters, pools or natural swimming pool. lifetime plants and crops in your garden.

Subjects : 294, Messages : 6149

Last message : Gardening tools ... by oli 80, 30/03/20, 11:43

Last message Gardening tools ...
by oli 80 View the latest post
30/03/20, 11:43
Laboratory econological: experiences for econologic
Various experiences made by members of the forums especially concerning small household appliances and energy management.

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Last message : Make earth ... by Peasant, 20/01/18, 22:27

Last message Make earth ...
by Peasant View the latest post
20/01/18, 22:27
Liberalization of energy: electricity and gas
Liberalization of gas and electricity energy markets.

Green electricity, comparative suppliers, customer experience feedback, reliability ...

Mainly offers in France and Belgium.

Subjects : 28, Messages : 534

Last message : Liberalization of ... by moinsdewatt, 01/05/19, 23:49

Last message Liberalization of ...
by moinsdewatt View the latest post
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Money, economy and finance. Food, waste and sustainable development

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Economy and finance, sustainability, growth, GDP, ecological tax systems
Current Economy and Sustainable Development-compatible? GDP growth (at all costs), economic development, inflation ... How concillier the current economy with the environment and sustainable development.

Subjects : 380, Messages : 10019

Last message : The biggest crash ... by Christophe, 06/04/20, 17:40

Last message The biggest crash ...
by Christophe View the latest post
06/04/20, 17:40
Agriculture: problems and pollution, new technologies and solutions
Agriculture and soil. Pollution control, soil remediation, humus and new agricultural techniques.

Subjects : 370, Messages : 36404

Last message : Which grinder for ... by Ahmed, 06/04/20, 21:22

Last message Which grinder for ...
by Ahmed View the latest post
06/04/20, 21:22
Air pollution and solutions against air pollution
Discussion of methods of remediation and control air quality.

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Last message : WHO: the pollution of ... by Exnihiloest, 08/03/20, 21:55

Last message WHO: the pollution of ...
by Exnihiloest View the latest post
08/03/20, 21:55
Sustainable consumption: responsible consumption, diet tips
Consumption and sustainable and responsible diet tips daily to reduce energy and water consumption, waste ... Eat: preparations and recipes, find healthy food, seasonal and local conservation information food ...

Subjects : 449, Messages : 7300

Last message : It is produced near ... by GuyGadebois, 25/03/20, 17:36

Last message It is produced near ...
by GuyGadebois View the latest post
25/03/20, 17:36
Ideas, inventions and innovations for sustainable development
Inventions and ideas for sustainable development.

Subjects : 65, Messages : 904

Last message : Interesting progress ... by jean.caissepas, 23/02/20, 12:31

Last message Interesting progress ...
by jean.caissepas View the latest post
23/02/20, 12:31
humanitarian disasters, natural, climatic and industrial
Humanitarian catastrophes (including resource wars and conflicts), natural, climate and industrial (except nuclear or oil forum fossil and nuclear energy). Pollution of the sea and oceans.

Subjects : 62, Messages : 3699

Last message : State of mind for a ... by Ahmed, 06/04/20, 20:09

Last message State of mind for a ...
by Ahmed View the latest post
06/04/20, 20:09
Waste, recycling and reuse of old objects
Environmental impact of end of life products: plastics, chemicals, vehicles, agri-food marketing. direct recycling and recycling (upcycling or upcycling) and reuse of good items for the trash!

Subjects : 208, Messages : 2858

Last message : Waste, a ... by ENERC, 23/03/20, 19:24

Last message Waste, a ...
by ENERC View the latest post
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Science, society, philosophy, health, environment and politics

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Media and news: TV shows, reports, books, news ...
Books, television programs, films, magazines or music to share, counselor to discover ... Talk to news affecting in any way the econology, environment, energy, society, consumption (new laws or standards) ...

Subjects : 1342, Messages : 15667

Last message : Threat on a forest ... by Ahmed, 01/04/20, 15:20

Last message Threat on a forest ...
by Ahmed View the latest post
01/04/20, 15:20
Company and Philosophy
philosophical debates and companies.

Subjects : 465, Messages : 19135

Last message : After Coronavirus by Macro, 06/04/20, 18:33

Last message After Coronavirus
by Macro View the latest post
06/04/20, 18:33
Science and Technology
General scientific debates. Presentations of new technologies (not directly related to renewable energies or biofuels or other themes developed in other sub-sectors) forums).

Subjects : 244, Messages : 13464

Last message : Lumni College Course: ... by sicetaitsimple, 03/04/20, 17:02

Last message Lumni College Course: ...
by sicetaitsimple View the latest post
03/04/20, 17:02
Health and prevention. Pollution, causes and effects of environmental hazards
How to stay healthy and prevent risks and consequences on your health and public health. occupational disease, industrial risks (asbestos, air pollution, electromagnetic waves ...), company risk (workplace stress, overuse of drugs ...) and individual (tobacco, alcohol ...).

Subjects : 257, Messages : 14621

Last message : Resignation of Dr ... by GuyGadebois, 06/04/20, 21:41

Last message Resignation of Dr ...
by GuyGadebois View the latest post
06/04/20, 21:41
The bistro of the site, leisure and relaxation, humor and friendliness
The developments of forums and the site. Humor and conviviality between the members of the forum - Everything is anything - Presentation of new registered members Relaxation, free time, leisure, sports, holidays, passions ... What do you do in your spare time? Forum of exchanges on our passions, activities, leisures ... creative or recreational!

Subjects : 1022, Messages : 32330

Last message : [One other] Humor by perplex, 06/04/20, 17:13

Last message [One other] Humor
by perplex View the latest post
06/04/20, 17:13
Advertise: Classified ads, petitions, websites, events, exhibitions and fairs
Post your ads. Classifieds, cyberactions and petitions, attractions, schedule, events, fairs, exhibitions, local initiatives, associations activities .... No purely commercial advertising please.

Subjects : 375, Messages : 2911

Last message : Action St kita: ... by GuyGadebois, 05/02/20, 21:53

Last message Action St kita: ...
by GuyGadebois View the latest post
05/02/20, 21:53
Econology forum in English
Topics about this forum and the econology in english speaking for people who are not understandable french language.

Subjects : 40, Messages : 956

Last message : New 4 stroke engine ... by inventor, 02/04/20, 02:02

Last message New 4 stroke engine ...
by inventor View the latest post
02/04/20, 02:02
Engines or processes over unity, debate and ideas ?
Myth or reality ? The question remains! It's up to you to judge on this part of forum, processes such as the inventions of Tesla, Newman, Perendev, Galey, Bearden, cold fusion ...

Search of perpetual motion is a "fantasy" of the human mind for centuries ...

Subjects : 203, Messages : 9507

Last message : Supernumerary engine by moinsdewatt, 15/05/19, 14:49

Last message Supernumerary engine
by moinsdewatt View the latest post
15/05/19, 14:49

Transport and engines. New engines and technological innovations

Subjects

Messages

Last message

New transport: innovations, engines, pollution, technologies, policies, organization ...
Transport and new transport: energy, pollution, engine innovations, concept car, hybrid vehicles, prototypes, pollution control, emission standards, tax. not individual transport modes: transport, organization, carsharing or carpooling. Transport without or with less oil.

Subjects : 608, Messages : 18937

Last message : To ride cheaper ... by GuyGadebois, 31/03/20, 00:14

Last message To ride cheaper ...
by GuyGadebois View the latest post
31/03/20, 00:14
special motors, patents, fuel consumption reduction
Tips, advice and tips to lower your consumption, processes or inventions as unconventional engines: the Stirling engine, for example. Patents improving combustion: water injection plasma treatment, ionization of the fuel or oxidizer.

Subjects : 399, Messages : 13864

Last message : A vortex turbulator ... by nikolaj, 01/04/20, 20:50

Last message A vortex turbulator ...
by nikolaj View the latest post
01/04/20, 20:50
electric transport: cars, bicycles, public transport, planes ...
Cars, buses, bicycles, electric airplanes: all electric transportation that exist. Conversion, engines and electric drives for transport ...

Subjects : 284, Messages : 12669

Last message : Car and Transport ... by moinsdewatt, 06/04/20, 01:11

Last message Car and Transport ...
by moinsdewatt View the latest post
06/04/20, 01:11
Water injection in engines: general information
Water injection in internal combustion engines and the process "Pantone": overview and general information. Clippings and videos.

Subjects : 277, Messages : 4555

Last message : Pollution (in CO2) of ... by GuyGadebois, 03/02/20, 19:18

Last message Pollution (in CO2) of ...
by GuyGadebois View the latest post
03/02/20, 19:18
Water injection in engines: montages and experiments
Edits and changes to engines, experiences, findings and ideas.

Subjects : 464, Messages : 10110

Last message : STEAM GENERATOR ... by nikolaj, 01/04/20, 20:39

Last message STEAM GENERATOR ...
by nikolaj View the latest post
01/04/20, 20:39
Water injection: understanding and scientific explanations
process of understanding: the assembly of ideas, research, analysis ... physicochemical aspects.

Subjects : 120, Messages : 2899

Last message : Where to take the positive ... by alterkraft11, 25/02/20, 08:48

Last message Where to take the positive ...
by alterkraft11 View the latest post
25/02/20, 08:48

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