نتایج جستجو برای: high greenhouse gas emissions
تعداد نتایج: 2304599 فیلتر نتایج به سال:
When governments decide to reduce greenhouse emissions, they must also create fair and workable programs. Outside the United States, industrialized countries have reached a consensus on the need to take action to slow climate change. Despite President Bush’s retreat from a campaign pledge to regulate carbon dioxide and his Administration’s disavowal of the Kyoto Protocol, even Bush acknowledges...
Waste management has at least ve types of impacts on climate change, attributable to: (1) land ll methane emissions; (2) reduction in industrial energy use and emissions due to recycling and waste reduction; (3) energy recovery from waste; (4) carbon sequestration in forests due to decreased demand for virgin paper; and (5) energy used in long-distance transport of waste: A recent USEPA stud...
3,4-Dimethylpyrazole phosphate (DMPP) has been widely employed to reduce nitrogen leaching and greenhouse gas emissions in the soils of dry farmlands. However, the effects of DMPP on the dynamics of nitrogen in paddy fields remain unclear. For this study, treatments with 0%, 0.25%, 0.5%, 1%, or 1.5% DMPP levels of nitrogen fertilization plus urea were designed to determine the effects on greenh...
The proposal discussed in this paper is to levy a common charge on all emissions of greenhouse gases, worldwide. All countries would be covered in principle, but the proposal could be implemented with a much smaller number of countries, provided they covered most of the emissions. While all greenhouse gases should in principle be covered, this paper will address mainly carbon dioxide, quantitat...
The carbon (C) cycle is the basis for greenhouse gas emissions and global warming. Globally, agriculture is responsible for about 20% of the greenhouse gas emissions. However, this percentage does not take into account the large role that agriculture plays in the opposing processes of photosynthesis and respiration (Figure 1), as well as contributions to soil organic C sequestration via animal ...
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