The pie charts compare the proportions of
pollutants
entering a Use synonyms
a
particular part of Remove the redundancy
apply
ocean
in 1997 and 2007.
Correct article usage
the ocean
Overall
, Linking Words
pollutants
from the air accounted for the largest share in both years . Domestic sewage and Offshore oil recorded Use synonyms
siginificant
rises, Correct your spelling
significant
whereas
the shares of the remaining sources declined.
Regarding the largest proportions, Linking Words
Pollutants
from air Use synonyms
constituded
the largest share in both years, at 30% and 29% respectively. The figure for Domestic sewage stood at 18% in the first given year. Correct your spelling
constituted
Linking Words
however
, it increased to 29% in 2007, matching the same level as air Capitalize the word
However
pollutants
. Marine category recorded the second-largest share in 1997 (22%)Use synonyms
,
Punctuation problem
;
Linking Words
however
it dropped to 17% , ranking Add a comma
however,
the
third in 2007.
Turning to the remaining sources, Correct article usage
apply
The
figure for offshore oil experienced a dramatic increase from 5% to 14%. Fix capitalization
the
In contrast
, Industrial waste dropped to 9% from17% in 2007. The figure for litter eliminated throughout the period. Linking Words
In
Linking Words
addition
farm waste saw 2% of decrease from 4% to 2$ in 2007.Add a comma
addition,