#$%^&*AU2020101878A420201022.pdf#####Abstract of Descriptions The present invention proposes a kind of multifunctional comprehensive utilization system of building-integrated water resources and its method, including: the green roof area and wetland the purification area of landscape arranged on the building, and the water storage area and fountain landscape area built close to the building； the green roof area collects and transports the intercepted rainwater and sewage； the purification area of wetland landscape is equipped with an constructed wetland to purify the sewage collected from the green roof area and transport the purified water to the water storage area, and then the rainwater is directly transported to the water storage area； the water storage area is equipped with a reservoir； the reservoir transports the stored water to the fountain landscape area. The present invention relies on buildings such as villas, family courtyards, etc., to improve the deployment of pipelines and regional function areas on this basis, and thus realizes the recycling of purified water in the family.Drawings of Descriptions 7 43 8 -42 _44 15 33 46 47 50 q=5 2 Fig.6 3/3
