它是描述一个地区水环境自净能力大小的定量指标。
It was a quantitative target for describing of self-purification capacity of water environment of area.
本文通过数值计算对青岛近海海域的自净能力进行了研究。
In this paper a study of the self-purification capacity of the sea area near Qingdao has been made by using a numerical model.
提高土壤腐殖质含量是减轻污染危害及增强土壤自净能力的重要措施。
It would be important to increase soil humus content to alleviate the pollution and enhance the soil self-purification.
三峡库区蓄水后水体自净能力降低，突发水污染事故对库区水质的威胁加大。
The water self-clarification ability in the reservoir area is much lower and the risk of the emergency of water pollution is more serious after the accomplishment of water storage in Three Gorges.
根据地震等级和风力等级的计算原理，提出了区域水环境自净能力等级的概念。
According to the calculating principle of wind scale and earthquake magnitude, the concept of the magnitude of self-purification capacity of water environment of area was put forward.
地下水是人类最洁净的饮用水源，由于其自净能力较弱，一旦受到污染，极难治理。
The groundwater is the cleanest water resource for human beings, and the self_purification capacity of groundwater is fragile, so once it is polluted, it is very difficult to control.
多孔射流扩散器排放城市污水是充分利用天然水体环境容量和自净能力的有效途径。
The use of submerged multiport diffusers presents an efficient method to rapidly dilute large volumes of wastewater discharged into ambient receiving water.
养殖水体浮游植物和微生物的代谢偶联，是反映水体自净能力，保持水体稳定的基础。
Metabolism coupling of phytoplankton and microorganism is the basis of indicating culture water's self purification ability and keeping it stable.
三峡水库正在形成，由于库区段的长江流速明显减缓，导致水体自净能力大幅度降低。
For the forming reservoir along Three Gorges, owing to current velocity of flow of Yangtze River becoming slower, the self-clean capacity of the water body would be decreased obviously.
长江口区及邻近海域具有较大环境容量和自净能力，故该调查区基本可视为未污染区。
There is enough environment capability and self-cleaning action in this area, so the investigation area can be regarded as a non-polluted area.
排污权是权利人依法享有的对基于环境自净能力而产生的环境容量进行使用、收益的权利。
The emission right is one of the rights that the obligee could exercise and benefit from the environmental capacity which on the basis of environmental purge ability.
计算结果表明在总建筑面积相同情况下，高层建筑周围环境的通风自净能力要优于多层建筑。
The results show that with the same built areas the ventilation ability of the atmospheric environment around the tall tower is better than that around the multi-storied buildings.
在控制污染负荷排放的同时，也要保证河流基本流量，提高水体自净能力，改善渭河水体的污染现状。
To improve the self-purification ability and pollution situation of river water, control the pollution load and ensure the river basic flow are two important ways.
旅游活动对水环境的影响除了与活动方式、活动强度有关外，与水域面积、自净能力亦有显著的关系。
Water environment impact is related to the style and strength of the activities and with the water areas self-purification ability.
由于污水的收集率、处理率低，绝大多数的污水直接排入城市水体，大大超出了受纳水体的自净能力。
Because a low collecting and dealing rate of sewage, most polluted water will go directly into city water systems.
随着三峡库区二期蓄水成功，库区的水环境由过去典型的河流水体转变为类似湖泊的水体，流速减缓，自净能力降低。
With success of second-phase water storage project for the Three Gorges Reservoir, water environment of the reservoir area has changed from typical river water to a kind of water body like lake.
其中安吉县的环境质量状况相对最好，环境容纳能力与自净能力明显要高于其它县（区），因此安吉县对湖州全市生态环境的改善贡献最大。
Anji County of five regionalisms had the best environment conditions among all the districts, which played the most important role in ameliorating the ecological environment for Huzhou City.
悬浮物中汞以腐殖质结合态为主，这与腐殖质对汞的螯合能力甚强，能对汞污染起自净作用有关，这对汞污染治理有参考价值。
Mercury in suspended matter is dominated by mercury bound to humus, because the strong combining ability of humus, this can be reference for mercury pollution harness.
自然界中的许多矿物自身赋有容纳和稳定有害物质的自净化能力，可用于重金属类污染物的治理。
Many minerals in nature have the self-purification capacity to hold and stabilize deleterious contaminant, which can be used to deal with heavy metal contaminants.
自然界中的许多矿物自身赋有容纳和稳定有害物质的自净化能力，可用于重金属类污染物的治理。
Many minerals in nature have the self-purification capacity to hold and stabilize deleterious contaminant, which can be used to deal with heavy metal contaminants.
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