三是部分地区重开采轻回灌，超采严重，引发环境问题；

Thirdly, parts of regions mine heavy and infuse lightly, severity exploitation, causing the environment problem.

youdao

三是部分地区重开采轻回灌，超采严重，引发环境问题；

Thirdly, parts of regions mine heavy and infuse lightly, severity exploitation, causing the environment problem.

youdao