The given line graph illustrates the measurement of acid rain emissions in united kingdom from four sectors, that are in millions of tonnes from 1990 to 2007.
Overall, it is clear that the acid rain emissions in all sectors saw step by step decline, while the emissions of transport and communication fluctuated and showed a little upward trend over the period.
In 1991, the acid rain emissions from the sector of electricity, gas , and water supply by almost 3.5 billions tonnes. but there was a dramatic decline to approximately half million tonnes in this in 2007. And the emissions from the sector other industries, absorbed slight decrease from just above 2 millions tonnes to above 1 millions tonnes in 2007.
On the other hand, only the acid rain emissions from sector of transport and communication, absorbed a little upward trend to 1 million tonnes in 2005, whereas, the emissions from the domestic sector felt gradually just above zero millions tonnes in 2007.
