英文字典,中文字典,查询,解释,review.php


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       


安装中文字典英文字典辞典工具!

安装中文字典英文字典辞典工具!










  • Fertilizer management for global ammonia emission reduction
    Crop production is a large source of atmospheric ammonia (NH 3), which poses risks to air quality, human health and ecosystems 1,2,3,4,5 However, estimating global NH 3 emissions from croplands is
  • Can farmers fight climate change? New U. S. law gives them . . .
    A major factor is whether the U S Department of Agriculture (USDA) spends the money on the practices most likely to have climate benefits Another challenge is measuring and quantifying the reductions, a task complicated by the great diversity of U S land and farming practices and the complex biogeochemistry of the carbon cycle
  • Human Impacts on the Environment: A Focus on Climate Change
    In the United States, for example, grain and livestock output increased by roughly 50% over the last 30 years while farm-based greenhouse gas emissions rose by 6% [51, 52] However, further innovations are paramount
  • The global energy landscape to 2050: Emissions | McKinsey
    As world leaders and corporate representatives have returned from COP27 in Sharm el-Sheikh, a major challenge remains to bend the curve of global greenhouse-gas (GHG) emissions and mitigate the worst outcomes of climate change While the global media’s focus will quickly shift to other, more immediate world events, continuous record-breaking
  • Environment - U. S. Energy Information Administration (EIA)
    In 2020, the United States produced the least CO2 emissions from energy in nearly 40 years tags: CO2 consumption demand emissions production supply Electric power sector CO2 emissions drop as generation mix shifts from coal to natural gas
  • Choices Magazine Online
    A greenhouse gas (GHG) market is an appealing solution to mitigate GHG emissions because policy makers could “cap” emissions at some predetermined level and market forces would then allocate the required emissions reductions to those entities that could supply them most cost-effectively
  • Global and regional drivers of land-use emissions in 1961–2017
    Trends in the rate of region- and sector-specific land-use greenhouse gas emissions in 1961–2017 show an acceleration of about 20% per decade after 2001


















中文字典-英文字典  2005-2009