21世纪全球环境问题将更加突出，环境地学应为研究、解决环境问题做出更多的贡献。
Environmental problems will be more serious in the world in the 21st century, so environmental geology should make more contribution to study and resolving of these problems.
21世纪全球环境问题将更加突出，环境地学应为研究、解决环境问题做出更多的贡献。
Environmental problems will be more serious in the world in the 21st century, so environmental geology should make more contribution to study and resolving of these problems.
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