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图 2 “三级化粪池+三级人工湿地”工艺示意图
Figure 2. Process flow chart of "three-stage septic tank+three stage constructed wetland"
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图 3 “三格式化粪池+人工生态边沟”工艺示意图
Figure 3. Process flow chart of "three-stage septic tank+ecological side ditch"
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图 4 “三格式化粪池+人工湿地+稳定塘”工艺示意图
Figure 4. Schematic diagram of “three-stage septic tank+constructed wetland+stabilization pond”
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图 5 “三格式化粪池+人工湿地”方案工程效果
Figure 5. Engineering effect of "three-stage septic tank+ecological side ditch"
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