Rooted hydrophytes, both emergent and submergent, are found in this zone.

该区域分布有有根的水生植物, 包括浮游植物和沉水植物.

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To combine with the multi - utilization of hydrophytes, it is advantageous in economic and effective treatment.

结合水生植物的综合利用, 它是一种一举多得、经济而又实效的治理手段.

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