The country also had significant water pollution problems: 8.2% of China's rivers had been polluted by industrial and agricultural waste in 2019. China had a 2018 Forest Landscape Integrity Index mean score of 7.14/10, ranking it 53rd globally out of 172 countries. In 2020, a sweeping law was passed by the Chinese government to protect the ecology of the Yangtze River. The new laws include strengthening ecological protection rules for hydropower projects along the river, banning chemical plants within 1 kilometer of the river, relocating polluting industries, severely restricting sand mining as well as a complete fishing ban on all the natural waterways of the river, including all its major tributaries and lakes.