Rainwater utilization in a school in Beijing

A rainwater utilization method was put forward and applied in a middle school in Beijing.According to water quantity balance computation,the usage of rainwater collected in the campus was planned,such as swashing the toilet,greening,and landscape usage.By use of technical measures for rainwater pollution control,the water quality of rainwater was ensured for usage.Ecological purification methods were used for the circulation of landscape water.The environmental and social effect of rainwater utilization projects is prominent despite of their high cost.