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rural domestic sewage pollution
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rural domestic sewage pollution
Encyclopedia
农学
农村生活污水污染
释
rural domestic sewage pollution
农村生活污水污染
农村居民在生活过程中排放的废水进入土壤、水体后,超过土壤、水体的自净能力,导致水体、土壤、大气等物理、化学和生物等方面特征改变,造成水质恶化、土壤退化和空气污染的现象。
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flow of control, control flow
flow of economy
flow of fluid machinery
flow-of-funds table
flow of information
flow of minimum cost
flow of weights
flow on a torus
flow-out
flow-out device
flow part form of multi-stage axial flow compressors
flow passage of steam turbine
flow pattern
flow pattern identification
flow pattern of river water
flow patterns in porous media
flow patterns of liquid-gas two-phase flow
flow polynomial
flow potential
flow pressure drop
flow primary standard
flow principle
flow problem
flow quantity
flow rate
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