The capacity of a wastewater land treatment system varied with field drainage conditions.

不同排水条件下土地处理系统的污水处理能力不同。

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Annual treatment capacity of a wastewater land treatment system was much affected by the distribution of annual precipitation.

污水土地处理系统的年处理能力受制于年降水量分配。

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Wastewater land treatment system has many characteristics, such as low -cost, less equipments, stable management and easy to reuse etc.

污水土地处理系统具有运行处理成本低、设备少、管理简单、处理效果稳定、便于就地回用等特点。

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For decades, discharges by wastewater treatment plants and land runoff have led to excessive levels of nutrients such as nitrogen and phosphorus in Long Island Sound.

WSJ: Connecticut Seaweed: Life Down on the Kelp Farm