求翻译：同时对活动中存在的噪声、废气和废水进行控制，从而降低噪声污染，防治大气污染和水污染，保护和改善员工健康和环境。是什么意思？

Activities, noise, emissions and waste water control, thereby reducing noise pollution, air pollution prevention and water pollution, protect and improve employee health and the environment.

There is also the activities of the noise, fumes and waste control to reduce noise pollution, air pollution and water pollution control, and to protect and improve employee health and the environment.

Meanwhile to moves the noise, the waste gas and the waste water which exists carries on the control, thus the noise reduction pollution, the preventing and controlling air pollution and the water pollution, protect and improve the staff health and the environment.

While active noise control, waste gas and waste water in, thereby reducing noise pollution, air pollution and water pollution control, protection and improvement of employees ' health and the environment.

正在翻译，请等待...