Economics analysis of waste of water resources and countermeasures for its control;

The Phenomenon of "Waste" in the Libraries;

Mechanism analysis of quality loss waste based on variation;

As a concrete presentation of educational wastage, the educational wastage in cause form in institutions of higher learning originates from miscalculating, failure in organizing the course of talents cultivation and "wastage after wastage", based on observing the whole course of talents cultivation.

According to the problem of electrical energy waste in production process,the writer put forward that the power factors can be improved to achieve the objective of electrical energy conservation through adjusting the input power of an electromotor,realtime tracing and load matching.

Therefore, the papers argues that we should try hard to lower down the waste of resources caused by seeking rent by combining many aspects such as economic, ethics,and legal system.