已收录 273503 条政策
 政策提纲
  • 暂无提纲
Flood risk map for England and Wales.
[摘要] This report comprised the results, conclusions and recommendations of a project in the early 1990s to study the pesticide concentrations in soil and water that resulted from normal use of agrochemicals on arable crops at a farm in the Rosemaund catchment. The main purpose of the project was to monitor the water-borne transfer of pesticides from fields into the stream draining the catchment. It concluded that at least some of the environmental degradation in the stream was due to pesticides
[发布日期]  [发布机构] Institute of Hydrology
[效力级别]  [学科分类] 地表过程
[关键词]  [时效性] 
   浏览次数:10      统一登录查看全文      激活码登录查看全文