Wastewater generated by construction machinery and equipment

Construction noise generated close to residential areas should not exceed the current "Construction Site Noise Limits" (GB12523) requirements, or should be monitored. should be set according to motor vehicles, equipment washing facilities, Concrete mixing plants and settling ponds, construction of sewage treated before discharge into compliance municipal sewage pipe network or river. waste generated by construction machinery and equipment, waste oil and sewage shall directly into rivers, lakes or other waters it, nor shall be discharged into the land near the source of drinking water.  cement, fly ash and other materials, feed, pay attention to materials, stationary concrete batching plant, when the dust is large, feeding should be suspended until the processing is complete before continuing. on a regular basis, someone to clean up and clean the mixing station, mixing station to maintain health.