The indicator reflects corporate efforts to control pollution and protect the environment.Pollution control includes the abatement of water pollution,air pollution,light pollution,noise pollution etc.The total control investment rate = pollution control inputs / operating income.
This indicator reflects the enterprise to control pollution and protect the environment effort degree. Pollution control including water pollution, air pollution, light pollution, sound pollution and so on aspects of the management. Pollution control investment rate = pollution control investment amount/the business income.