Roof runoff water quality was affected by rainfall, rainfall intensity, roof material, season and air temperature.
屋面径流水质主要受降雨量、降雨强度、屋面材料、季节和气温的影响。
The rain runoff water quality in Shanghai was monitored and the main pollution factors influencing the water environment were investigated.
通过对上海市雨水径流水质的监测，以及对其污染主要影响因素与污染程度的分析，掌握水质特性及其变化规律。
The concentrations of nitrogen and phosphorus in runoff water is higher than that in infiltrated water. Surface runoff is the main way of nitrogen and phosphorus losses under the condition.
径流液中各形态氮、磷浓度远高于渗漏液，而两种流失方式下排水量差异不显著，故地表径流是该条件下氮素和磷素流失的主要方式。
Recent studies of ancient Maya water management have found that the urban architecture of some cities was used to divert rainfall runoff into gravity-fed systems of interconnected reservoirs.
最近对古玛雅水资源管理的研究发现，一些城市的城市建筑被用来分流降雨径流到相互连接的水库的重力补给系统中。
Water absorption is greatly reduced; consequently runoff is increased, resulting in accelerated erosion rates.
吸水性大大降低了；因此，径流增加，导致了侵蚀率的增加。
Corn uses less water than rice and creates less fertilizer runoff.
与水稻相比，玉米耗水更少，产生的化肥径流也更少。
Differences in brightness in coastal area waters may be due to other factors, including freshwater runoff, strong currents, and water depth and clarity.
沿海水域的亮度差异可能是由于其他因素所导致，包括淡水径流，强劲的水流，水的深度以及清澈度。
Phosphorus pollution comes from multiple sources, including fertilizer and manure that enter the water through runoff.
磷污染有多个来源，包括化肥和粪肥通过径流进入水源。
Other environmental pressures to the reef and its ecosystem include water quality from runoff, climate change accompanied by mass coral bleaching, and cyclic outbreaks of the crown-of-thorns starfish.
其他对于大堡礁及其生态系统的环境压力来自径流的水质问题，伴随着大规模珊瑚白化的气候变化以及棘冠海星的周期性爆发现象。
Some time in the coming decades, the shrinking of glaciers will cause a drop in the level of glacial runoff, reducing the supply of water to urban Chileans.
在未来几十年里的某个时候，冰山的消融会减少冰山径流，从而减少对智利城市居民的用水供应。
Only at Titan's "Ontario Lacus," as one interesting site is called, the runoff consists of liquid hydrocarbons, not water.
只是在这个被某网站趣称为泰坦星的“安大略·拉库斯湖”中，流淌的是液态碳氢化合物，而非水。
Only at Titan's "Ontario Lacus, " as one interesting site is called, the runoff consists of liquid hydrocarbons, not water.
只是在这个被某网站趣称为泰坦星的“安大略·拉库斯湖”中，流淌的是液态碳氢化合物，而非水。
Green infrastructure incorporates natural systems that can help supply clean water, reduce polluted runoff, reduce sewer overflows, minimize flooding and enhance community health and safety.
建设环保设施系统，可以帮助供应清洁用水，减少污水的外溢，减少洪水和加强社区健康和安全。
One major problem with conventional "horizontal" farms is loss of water to runoff.
传统“水平”农场的水流失是一个重要问题。
The trees reduce water runoff and soil erosion.
这种树可以减少水分流失和土壤侵蚀。
Most of the visible roofs will be covered in greenery to slow storm water runoff and significantly reduce the heat island effect of the development itself.
大多数可见的大楼屋顶都将以绿色植被覆盖，从而降低雨水流速，同时还可以显著降低开发区域的热岛效应。
Not only does it use 60 percent more water than a commercial car wash, but the detergent runoff ends up - untreated - in streams, lakes, and the ocean.
在街上洗车不仅要比商业洗车多消耗60%的水，而且其未经处理的洗涤剂最终会流入溪流、湖泊和海洋。
You'd reduce water use and end runoff by recycling water in a closed irrigation system.
人们还可以在封闭的灌溉系统中循环用水以减少用水量、避免径流造成土肥流失。
You’d reduce water use and end runoff by recycling water in a closed irrigation system.
人们还可以在封闭的灌溉系统中循环用水以减少用水量、避免径流造成土肥流失。
Sediment from runoff on land can cover corals or simply turn the water cloudy, cutting them off from the sunlight they need to survive.
陆地流失物中的沉淀会覆盖在珊瑚表面，哪怕仅仅使海水变混，都会导致珊瑚就无法接受日光照射而死亡。
Constructed wetlands around the house and the inclusion of a green roof further help to increase energy efficiency and manage water runoff.
在住宅四周建造湿地，使用绿化屋顶进一步提高能量效率和组织排水。
But the most dramatic impacts can be seen in the growth of coastal dead zones where excessive nutrients in the water - fueled by runoff of fertilizers - has suffocated or driven away ocean animals.
因为肥料流失，最大影响在富营养化的海岸死亡区，海洋生物被驱离或窒息。
They had reduced harmful water runoff to safeguard the health of the reef.
他们减少了有害水径流来维护珊瑚的健康状况。
Not only do they help collect and filter water for local aquifers and watersheds, they also help prevent flash floods and runoff that pollute waterways and worsen droughts.
树木不仅能为当地的含水层和集水区采集并过滤水，而且还有助于防止对水道造成污染并使干旱恶化的洪水暴发和溢流。
You can adapt these to both control runoff and help planted areas retain water better.
您可以调整这些既控制径流和帮助种植面积积水的更好。
Farmers say they need less rainwater if they use fertilizer trees. The trees reduce water runoff and soil erosion.
农民说，如果使用肥料树，他们只需要很少的雨水。这种树可以减少水分流失和土壤侵蚀。
Farmers say they need less rainwater if they use fertilizer trees. The trees reduce water runoff and soil erosion.
农民说，如果使用肥料树，他们只需要很少的雨水。这种树可以减少水分流失和土壤侵蚀。
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