公路、停车场以及排污设施，使用过度，维修不足，问题严重。
Roads, parks and sewage facilities are grossly over-utilized and under-maintained.
还要有相应的排污设施，包括废水处理和含清洗剂废水的澄清分解设备。
There will also be a need for proper drainage facilities, complete with waste water management and, for the chemical wash, waste retrieval using a clarifier or separator.
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