Agriculture and land use are major sources of greenhouse gas (GHG) emissions but previous estimates were either highly aggregate or provided spatial details for subsectors obtained via different methodologies.
Rosenberg (2000) "Reservoir surfaces as sources of greenhouse gases to the atmosphere: A global estimate," BioScience, 50, 766-775.Saint Louis V, Kelly C, Duchemin E, Rudd JWM, Rosenberg DM. Reservoir surface as sources of greenhouse gases to the atmosphere: a global estimate. BioScience ...
根据第1段中的Global warming, greenhouse gases, destruction of forests, pollution of oceans,air可判断出A、B、D三项均为造成野 生动物灭绝的原因。 2. D 细节题。根据第2段中的but now the chan- ges are happening too quickly for them to adapt to and they are in danger of dying out completely...
Global warming, greenhouse gases, destruction of forests, pollution of oceans, air and land are all harming the environment that wild animals depend on to live. What is happening to wild animals? Many wild animals today are endangered or facing dying out as they struggle to adapt(适应) to th...
Carbon and nitrogen losses from degraded wetlands and methane emissions from flooded wetlands are both important sources of greenhouse gas emissions. However, the net-exchange dependence on hydrothermal conditions and wetland integrity remains unclear. Using a global-scale in situ database on net greenho...
and greenhouse gases from energyper capitain 2019,dper capitaand greenhouse gases from energyper capitaover time.eper capitaper capitafper capita a, GDPper capitain India,bcper capita c5, and7 b, by target year of reaching 3% using the $2.15 line. The orange line shows the path if all ...
6. It is believed that greenhouse gases are the main causes of global (globe) warming. 相关知识点: 试题来源: 解析 答案见上global【解题思路】考查词形转换。句意:人们相信温室气体是 全球变暖的主因。此处应用形容词修饰名词,故用global。global warming"全球变暖"。
根据“The two areas are located in China’s southwestern and northeastern provinces. They make up over 35 percent of China’s carbon sinks.”可知中国的碳汇主要位于西南和东北。故选B。【小题2】细节理解题。根据“Over the past 10 to 15 years, the forest areas have kept increasing by 400-4,...
Throughout the spring, greenhouse gas emissions plummeted around the world as factories, air traffic, and other forms of transportation ground to a halt due to the pandemic crisis. As the world starts opening up once more, scientists are watching a rebound in air pollution. Countries have ...
Since the industrial revolution began, the atmospheric abundance of key greenhouse gases have increased substantially.