Ecological residence and eco-residential area (Ⅱ)Health and conservation of nature and environment

Out of the five major factors of sound ecological residence and eco-residential area,health,conversation of nature and environment,sound ecological cycle,Fengshui and ecological civilization,the first two were elaborated.It includes how to maintain and protect the health of both nature and residents through choice of building materials,architectural design and rational distribution,structure,service and management,how to rationally utilize and protect the ecological resources,such as water,land,air,bio-diversity etc,and what the contents and measures of the ecological service function are.