The water environment in the Yangtze River economic belt is becoming more and more prominent, and the water and wa- ter ecological security of drinking water is facing the test. Therefore, it is necessary to strengthen the Yangtze River eco- nomic zone water environment management, build the demonstration area of ecological civilization construction in the Yangtze River Economic Zone, and take the road of sustainable development must do. This paper studies the problem of water pollution control in the Yangtze River economic zone from the perspective of environmental audit, explores the bas- ic...