Safe and high-efficient utilization of sewage resources in irrigation is an effective way for sustainable utilization of water resource and relaxing the water shortage in agriculture.

Through expounding lack of water resources status at present,the article gives an example of some demonstration engineering and application engineering of sewage resources is an effective measure of benefiting the nation and the people,suitable for solving lack of water resources and protecting ewironment.

Study on the emergency mechanism for sudden pollution of water resources;