Crisis of water pollution in Yangtze River Delta Nowadays, more and more incidents that is regarding the pollution of blue-green algae are reported to the public by media, and the water pollution becomes worse and worse, even in some area which has large amount of population, there is happening with the shortage of water because of the poor water quality. Exploring the culprit, the undue development of industrialization is one of the important factor. Especially in Yangtze River Delta, what the most serious water pollution causer is the textile industry, in the meantime, it is one of the pillar industry in Yangtze River Delta. However how to balance the environmental aspect with the textile industry would be the challenge for us as well as local government. So in this thesis, taking Hangzhou as an example to really figure out the way of integration environment, textile industry and inhabitant in rural area, mainly constructing water treatment system after biochemical treatment in textile mills for degradation of toxic substance involve in waste water, and try to reutilize on-site component such as abandoned channel, fishponds, farmland and demolished poor textile mills, transforming them into components of water treatment system, phytoremediation are introduced to help treatment system, providing an opportunity to integrate these three parts, and improving life quality of textile industrial gathering zone in Hangzhou. / published_or_final_version / Architecture / Master / Master of Landscape Architecture