某建设项目地下水环境影响评价工作等级为一级.根据《环境影响评价技术导则一一地下水环境)},该项目调查评价区环境水文地质资料的调查精度应不低于( ) 。
2023-05-13
A.1:10000
B.1:50000
C.1: 100000
D.1 :200000
参考答案:B
B.1:50000
C.1: 100000
D.1 :200000
参考答案:B
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