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groundwater protection
 groundwater protection
environ. 地下水保护
| standard
 standard
gen. 水准; ; 水平; 表均
el. meas.inst. 测量标准
environ. 标准
hydroel.st. 准则

to phrases
groundwater protection
oil 地下水保护
groundwater protection Precautionary actions, procedures or installations undertaken to prevent or reduce harm to the environmental integrity of fresh water found beneath the earth's surface, usually in aquifers, which supply wells and springs
environ. 地下水保护 (为避免和减少对地下水体环境整体性的损害,所采取的预防措施、程序或安装的装置,而这些地下水体通常位于含水层,是井水和泉水的来源。)
groundwater protection standard
: 8 phrases in 3 subjects
Earth sciences1
Technology5
Water resources2