A group of researchers from Abdou Moumouni University in Niger has proposed to use photovoltaic energy for powering evaporative cooling greenhouses (ECGs) in Africa's Sahel region. “The technology is ...
Evaporative cooling techniques date back to the ancient Egyptians. They would fan porous jars of water in their chambers, enjoying some temperature relief as the evaporating water took some of the ...
In its most recent annual report, the U.S. Environmental Protection Agency (EPA) reported that the greenhouse gas emissions went up by 2% [1]. Figure 1 illustrates the changes in carbon dioxide ...
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