On account of the existent problems of the small landscape water of 400 m2,with the recovery technique of submerged plants as the core,assisted by the measures of AquaMats ecological base,ecological floating bed const...On account of the existent problems of the small landscape water of 400 m2,with the recovery technique of submerged plants as the core,assisted by the measures of AquaMats ecological base,ecological floating bed construction,biological manipulation,the landscape water was treated comprehensively and the water quality obviously improved after the implementation and treatment of twelve month,CODMn,BOD5,NH3-N,TP,TN and SS respectively decreasing from 4.24,7.62,2.24,0.49,9.31,11.00 mg/L to 2.04,4.76,0.69,0.27,3.72,6.00 mg/L.After the treatment,the organic pollution and eutrophication of the landscape water was controlled to a certain degree,the eruption of the algal bloom was mitigated,and the color of landscape water changed from dark green to yellowish green,and the transparency degree increased from 50 cm to nearly 65 cm.The successful implementation of the restoration project provided certain guiding paradigm for the treatment of small landscape water in cities.展开更多
The root causes of urban landscape water pollution were analyzed in this study, the bio-ecological restoration technologies combing both exogenous and endogenous pollution control were put forward.
文摘On account of the existent problems of the small landscape water of 400 m2,with the recovery technique of submerged plants as the core,assisted by the measures of AquaMats ecological base,ecological floating bed construction,biological manipulation,the landscape water was treated comprehensively and the water quality obviously improved after the implementation and treatment of twelve month,CODMn,BOD5,NH3-N,TP,TN and SS respectively decreasing from 4.24,7.62,2.24,0.49,9.31,11.00 mg/L to 2.04,4.76,0.69,0.27,3.72,6.00 mg/L.After the treatment,the organic pollution and eutrophication of the landscape water was controlled to a certain degree,the eruption of the algal bloom was mitigated,and the color of landscape water changed from dark green to yellowish green,and the transparency degree increased from 50 cm to nearly 65 cm.The successful implementation of the restoration project provided certain guiding paradigm for the treatment of small landscape water in cities.
文摘The root causes of urban landscape water pollution were analyzed in this study, the bio-ecological restoration technologies combing both exogenous and endogenous pollution control were put forward.
