It could reduce loss rate of bait nutrient components in water, maintain water clean, improve survival rate of economic fish seedlings and reduce the production costs of artificial breading.
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It is said the such toilets are healthier, more water-saving, and easier to clean and maintain.
推崇这种设计的人认为这种厕所更卫生、更节水，并且容易清扫和保持。
This includes to maintain clean water including e.g. healthy fish populations, as well as to reduce risks or impacts of floods, avalanches, erosion and droughts.
这包括保持清洁水源，例如健康鱼群，还包括降低洪水、雪崩、水土流失、干旱的风险或影响。
Check, maintain and clean the diesel-engine generator sets, compressor, oil and water supply equipment, etc. and keep them in work condition.
检查、维保和清洁柴油发电机组、压缩机、供水供油设备，保证其良好的工作状况。
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