Based on the current situation of a certain rural domestic sewage treatment,this paper optimized the suitable rural sewage treatment technology mode.Through comprehensive application of AHP and fuzzy comprehensive evaluation method,the most suitable rural sewage treatment technology mode was determined to be the rural domestic sewage treatment technology combination scheme of"pretreatment(grille channel+regulation tank)+A2O+constructed wetland".The main functional modules and technical parameters of the scheme were selected and designed.The actual test results show that this model has a remarkable effect on sewage treatment and has certain application value.
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