Environmental Protection Tip of the Day 3.31: Reward for participation, plus 5 more points for answering correctly
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Multiple-choice question: When large amounts of plant nutrients such as nitrogen and phosphorus enter water bodies, algae proliferate in large numbers, water quality deteriorates, and aquatic organisms die; this condition is generally referred to as ( ). A、Eutrophication B、Lake acidification C、Lake oxidation D、Pollution by heavy metals A
When large amounts of plant nutrients such as nitrogen and phosphorus enter water bodies, algae proliferate in large numbers, water quality deteriorates, and aquatic organisms die; this is generally referred to as (A). A、Eutrophication B、Lake acidification C、Lake oxidation D、Pollution by heavy metals