The graph below shows different sources of air pollutants in the UK from 1990 to 2005. Summarize the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words. (20 mins.)

The line graph provides information on changes among

air

pollutants

like

transport

, industry, total

air

pollutants

, and

households

in the UK, over the course of 15 years.

Overall

, between 1990 and 2005, total

air

pollutants

significantly fell, but remained dominating other soursces. Meanwhile,

whereas

,

households

and

transport

stayed at roughly the same level,

air

pollution

due to

industry was not far behind the total

air

pollutants

.

To begin

with, in 1990, at just about 7

million

tonnes

, total

air

pollutants

greatly declined to 4 by 1999. Following which it kept a steady pace during the next 3 years, and in 2005 it took a downward trend reaching approximately 3

million

tonnes

. Started at just under 6

million

tonnes

, industry fell by a steep of 3 in 1997,

then

gradually declined to 2 milliones by 2005.

On the other hand

,

households

and

transport

kept nearly at the same pace, starting at about 1

million

of

tonnes

.

However

, by 2005

air

pollution by

households

reduced to nearly zero,

while

transport

stayed at the same level.