This paper presents the most commonly used evaluation modes of environmental quality value at present.Taking a dump in northeast China as an example,the economic loss caused by environmental pollution was analyzed.It is estimated that annual total economic loss caused by dump environmental pollution occupies 0.66% of the domestic production total value,which is equal to the income of 17150 employees.Among the losses caused by water and air pollution,the largest loss is to the health of human being,which indicates that the environmental pollution caused by dump influences human's health mostly.So it is necessary to bring the environmental effects on economical estimation into national economic estimation so as to reflect the actual economic development truly.