Using data from multiple academic sources, Just Facts hasdocumentedthat carbon dioxide produces no adverse physiological effects on humans until concentrations exceed 50 times the level in Earth’s atmosphere. Furthermore, natural emissions of CO2 outweigh man-made emissions by a factor of twenty to ...
Refinement of weed risk assessments for biofuels using Camelina sativa as a model species 1. Biofuel production has the potential of reducing CO2 emissions while decreasing global dependence on fossil fuels. However, concerns have been raised on... PB Davis,FD Menalled,RKD Peterson,... - 《Jou...
It considers that projects that increase CO2 emissions... K Buchan 被引量: 0发表: 2008年 Interannual variations of water mass properties and volumes in the Southern Ocean Referee #1 criticises mainly as- pects of the technique, such as determination of weights, error analysis and the effect ...
The mountains of East Africa are a treasure trove of biodiversity. However, their ecosystems may be at a higher risk than previously realized. Dr. Andreas Hemp and Dr. Claudia Hemp have discovered that Mount Kilimanjaro is turning into an "ecological island". Agriculture and housing construction ...