对喜欢从事水上活动的人来说，如游泳、冲浪、溯溪、浮潜、潜水、滑水、划船等，微生物污染也带来了严重的威胁。
Microbial pollution also poses a serious danger to people involved in common recreational activities such as swimming, surfing, wading, diving, snorkeling, water-skiing and boating.
陆域活动：包含了登山健行高尔夫钓鱼露营攀岩与溯溪等运动。
L and activities : hiking, mountain climbing, golfing, fishing, camping , and rock climbing. water sports.
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