【名词&注释】
排污口(sewage outfall)、拦污栅(trash rack)、施工单位(construction unit)、建设单位(construction unit)、档案馆(archives)、排水口(outfall)、饮用水水源保护区(protected region of drinking water sour ...)、质量监督站(quality supervision station)
[单选题]国家建立饮用水水源保护区(protected region of drinking water sour)制度。在饮用水水源保护区(protected region of drinking water sour)内,禁止设置()
A. 码头
B. 排水口(outfall)
C. 排污口
D. 拦污栅