FOOD WASTE REDUCTION AND SUSTAINABILITY
FOOD WASTE REDUCTION STRATEGIES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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an increase in atmospheric CO2
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a decrease in flooding
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an increase in atmospheric O2
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an increase in ecological services
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Detailed explanation-1: -A number of studies that reviewed carbon emissions conclude that logging and wood processing emits far more carbon than a fire. For instance, one study estimates that logging in the United States releases five times the carbon as wildfire, bark beetles, wind thrown, land use conservations, and drought combined.
Detailed explanation-2: -Trees and other plants absorb carbon dioxide from the atmosphere as they grow. This is converted into carbon and stored in the plant’s branches, leaves, trunks, roots and in the soil. When forests are cleared or burnt, stored carbon is released into the atmosphere, mainly as carbon dioxide.
Detailed explanation-3: -Burning fossil fuels, releasing chemicals into the atmosphere, reducing the amount of forest cover, and the rapid expansion of farming, development, and industrial activities are releasing carbon dioxide into the atmosphere and changing the balance of the climate system.
Detailed explanation-4: -The reason that logging is so bad for the climate is that when trees are felled they release the carbon they are storing into the atmosphere, where it mingles with greenhouse gases from other sources and contributes to global warming accordingly.