New theory on natural value;

The situation of unsustainable growth that man finds himself in is originated from his denial of natural value.

The readers can recognize the real substance of it and the essence of the sustainable development by dividing the natural value into two parts:function and service.

Analysis on Rolston s Nature Value Theory;

Up till now,two propositions appeared: human centre doctrine and non-human centre doctrine on the diffirent comprehension of the nature value.

This paper discusses in detail the ethical connotation of circular economy,which respects nature value,pursues to maximize the value of zoology and to minimize the requirement and damage to nature.

To him,the beautiful is linked with the good,since environmental ethics and environmental aesthetics share the same philosophical basis:the value of nature,and both of them presuppose a wholesome ecological environment.

Reassessment of the Value of Nature and a Poetic Habitation;

Based on their own different positions, they give different answers to these important problems such as what is the nature and useable range of value, what is the value of nature, what is the character of the relationship between human being and nature, and on the theoretical position which tende.

The heart of the value of nature is to prove the objective existence of nature s intrinsic value.