Application of Negative Pressure Collection System in Rural Domestic Sewage Reconstruction Project in Fujian Coastal Area
Some coastal rural areas in Fujian Province are characterized by dense houses,narrow streets and lanes,and well-developed water systems,such as ponds and ditches.This makes it challenging to meet the requirements of collecting all the sewage that should be collected u-sing the traditional gravity flow sewage collection method.Taking a coastal village in Fujian Province as an example,the project implementation phase included a comparison between the gravity flow and negative pressure collection schemes.The comparison showed that the negative pres-sure collection system had significant advantages in reducing the project investment,flexibly adapting to the terrain environment,decreasing the construction difficulty,and preventing local villagers from obstructing the construction,and it is suitable for similar rural domestic sewage re-construction projects in coastal areas of Fujian Province.
Rural sewage collectionNegative pressure collection systemCoastal rural areas in Fujian