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搜索结果: 1-6 共查到国际动态 Wetlands相关记录6条 . 查询时间(0.68 秒)
In agricultural regions such as the U.S. Midwest, excess nitrate from crop fertilizer makes its way into rivers and streams through subsurface drainage channels and agricultural ditches.High nitrate c...
Without major efforts to rebuild Louisiana’s wetlands, particularly in the westernmost part of the state, there is little chance that the coast will be able to withstand the accelerating rate of sea-l...
 Though they occupy a small fraction of the Earth's surface, freshwater wetlands are the largest natural source of methane going into the atmosphere. New research from the University of Georgia i...
Though they occupy a small fraction of Earth's surface, freshwater wetlands are the largest natural source of methane emitted into the atmosphere. New research identifies an unexpected process that ac...
04/05/2007,The Louisiana Wildlife and Fisheries Commission approved a notice of intent regarding activities on the White Lake Wetlands Conservation Area (WLWCA) at their regular monthly meeting April ...
WASHINGTON, Jan. 29, 2007 -- Agriculture Secretary Mike Johanns today announced a $9.4 million conservation partnership with Arkansas Governor Mike Beebe to restore more than 6,000 acres of hardwood t...

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