C. To demonstrate that agricultural runoff is a point source pollutant D. To suggest new methods that may someday begin to reduce water pollution 你的答案: 正确答案:A 题目解析: 后才能查看题目解析,还没有账号?马上注册 本文生词0 显示文中生词 ...
Evaluation of the SWAT Model for Assessing Sediment Control Structures in a Small Watershed in India Stormwater runoff is a major pathway for transporting sediment and other nonpoint-source pollutants from watersheds to stream systems and other surface wat... A Mishra,J Froebrich,PW Gassman - 《...
These nutrients--like phosphorus and especially nitrogen--wash away in what we call agricultural runoff. That's when water from a hard rain or from melting snow carries these chemicals down to streams and into the bay, and there they stimulate the explosive growth of algae. And that uses up...
is agricultural pesticides, fertilizers and manure are the largest contributors to water pollution and it mentions that agricultural pollution is unregulated under the Clean Water Act(CWA). It states that states can adopt variety of approaches which includes vegetative buffer or a setback near ...
EBSCO_AspDrake Journal of Agricultural Law
And to be specific, the biggest problem now facing the Chesapeake Bay is due not to toxins, but to nutrients contained in chemical fertilizers used on farms all over the region.These nutrients—like phosphorus and especially nitrogen—wash away in what we call agricultural runoff.That’s when ...
Simulating Climate Change Effects in a Minnesota Agricultural Watershed The effect of climate change on quality and quantity of runoff from a northern, agricultural watershed was simulated using the Soil and Water Assessment To... MP Hanratty,HG Stefan - 《Journal of Environmental Quality》...
ponds due to the perceived destruction of “natural” ecosystems [129], but these could be tempered by planting the wind corridors with new, more diverse habitats based on low-lying, native pollinator species (Figure 5), similar to the addition of prairie strips in agricultural operations [153...
However, N fertilizer application increased contentiously along with the breakthroughs of rice production, resulting in a production efficiency decline and nonpoint source N pollution intensification, significant obstacles of China’s rice production. Fertilizer reduction has already become a major task in ...
Approximately 33% [53] of the MB watershed is devoted to agricultural practices, yet 65%–79% of the total annual P load is attributed to agricultural runoff [56,57]. By 2001, 56% of the planted areas were large-scale crops, such as corn [55]. Between 1997 and 2010, the planted ...