Groundwater is a sensitive and vulnerable environmental factor. Its evolution directly influences the existence and health of mankind.
地下水是敏感和脆弱的环境要素，其演变直接影响着人类的生存和健康。
Groundwater is a sensitive and vulnerable environmental factor. Its evolution directly influences the existence and health of mankind.
地下水是敏感和脆弱的环境要素，其演变直接影响着人类的生存和健康。
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