长输管道在通过盐渍区土壤时,土壤的盐浓度差异会使处于高盐浓度土壤中的管道加速腐蚀。
When long-distance pipeline is located at the saliferous soil, the differential concentration of salt will speed up corrosion of pipeline.
分析了天津经济技术开发区污水厂污泥堆肥在开发区内盐渍土改良的可行性,并对可能产生的问题提出了相应的对策。
Feasibility of sewage sludge compost of TEDA sewage Treatment Plant using on saline soil amelioration in coastal area was analyzed. Potential problems and relevant solutions were presented.
黑龙江省西部松嫩平原为大面积高钠盐渍土区,区域内的土质大都为分散性粘土。
There is large area of high Na salty soil at Songnen Plain in the west of Heilongjiang.
以河北曲周县北部盐渍土区为基地,重点研究了土壤和地下水以阴离子组分为基础的化学类型的动态,以及主要化学组分的垂向变化和动态。
The dynamics of chemical types and main components in vertical profile of soil and groundwater in salt affected soil area are focused in this paper.
秸秆隔层能有效地阻隔水盐上行,防止耕层盐化,在高水位盐渍化区可采用此种方法。
Residue separate horizon can effectively prevent groundwater and salt up in high watertable saline area.
秸秆隔层能有效地阻隔水盐上行,防止耕层盐化,在高水位盐渍化区可采用此种方法。
Residue separate horizon can effectively prevent groundwater and salt up in high watertable saline area.
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