The line graph illustrates the huge amount of United Kingdom acid rain discharge from diverse fields from 1990 to 2007.
Overall, the amount of emission sending out from other industries and electricity, gas and water supply fell steeply over the years, while the quantity from transport and communication and domestic sectors remained steady. The largest million tonnes emission was seen in electricity, gas and water supply.
In 1991, around 3.3 million tonnes emission caused by electricity, gas and water supply, and the amount dropped dramatically in 1997. Between 1997 and 2001, the quantity of emission was fluctuated, therefore, in 2007, it reached the lowest point. From 1991 to 1993, release from other industries was remained the same, nonetheless, the amount of it went down until 2001. After 2001, the number of emission discharged from other industries stabilized for 4 years, but decreased again until 2007.
Until 1994, there was not any change in the amount of emission from domestic sector, nevertheless, it decreased gradually over the following years, and reached under 0.5 million tonnes. From 1991 to 2002, the amount of emission by transport and communication was varied, and there was a marginal rise before the last drop.