The main canal of the Pi River bears the responsibility of agricultural irrigation and urban water supply for the cities of Lu'an and Hefei

and is also an important component of the regional water ecosystem. This article

based on the comprehensive water ecological management project of the main canal of the Pi River in the Pishihang Irrigation District

analyzes the situation and challenges faced by the water ecology of the main canal of the Pi River

and proposes designs and solutions to address these issues

providing a reference for the water ecological construction and sustainable development of the Pishihang Irrigation District.