China Policy Journal Volume 1, Number 1, Fall 2018 | Page 18

Water-Pollutant Discharge-Fee System in China Figure 2. Water-pollutant discharge-fee collection in China (Source: China Statistical Year Book) increasing from 1988 to 1994. The pollution amount was jumped from 1995 to 2001. Apparently, the approval of the 2003 regulation retarded the increasing rate of pollution, after which the total amount of water pollutant continued to grow, but comparatively more gently from 2006 to 2013, when the rate dropped from 8.7% to 2.3%. During the 10 years of rapid industrial development, the total wastewater discharge was not doubled but did maintain an increasing rate (Figure 3). Pollutants such as COD and ammoniacal nitrogen within wastewater can explain water quality in detail (Figure 4). The fee system operated effectively since its reform. With slight fluctuations, the amount of COD was stable in 2008, at 13.2 million tons, after which it increased sharply from 2011 to 2014 to almost double than ever before. While the amounts of ammonium and nitrogen appeared quite stable until 2010, they doubled in 2011 at 2.604 million tons and then decreased in the following three years to 2.385 million tons. The concentrations of ammonium and nitrogen were more clearly controlled than the COD concentration during the period of rapid economic growth. Though the water quality cannot be fully determined by the levels of COD, ammonium, and nitrogen, the fee system’s stimulation of pollutant reduction still contributes to the gradual improvement of water quality, though not as obviously as expected. Water quality is also assessed from a macro perspective in seven major river basins nationwide (Figure 5). The percentage of surface water with good quality and less contamination (levels I–III) sharply declined in 2001. The amount of healthy river bodies almost equals that of contaminated rivers. The fact that the amount of healthy and unhealthy rivers increased at the same speed illustrates that the effect of the fee program was insufficiently effective in 15