原名:An environmental economic assessment of the impacts of recreational scuba diving on coral reef … by Bio Students
作品简介:以色列和埃及赫尔格达承受着强烈的潜水压力,报告称大多数“开放水域”和“高级开放水域”潜水员有所增加,但少数可以无限期地维持在特定区域(Miller Jr.,1996)。……
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原名:An environmental economic assessment of the impacts of recreational scuba diving on coral reef … by Bio Students
作品简介:以色列和埃及赫尔格达承受着强烈的潜水压力,报告称大多数“开放水域”和“高级开放水域”潜水员有所增加,但少数可以无限期地维持在特定区域(Miller Jr.,1996)。……