The line graph illustrates the proportion of good quality river water in four different nations between 1995 and 2018.
Overall, while there was a significant fluctuation of the percentage of good quality river water in country C and D, those in the remaining countries witnessed a moderate change throughout the period in question.
As can be seen from the given graph, the proportion of river water in good quality in country D rose significantly which was from under 85% to 92% in the first five years. In the next 8 years, the figure experienced a constant decline, then fluctuated roughly 87% before reaching a low of 84% in 2018 which was the same level as those in 10 previous years. As regards the percentage of country C’s good quality river water, it had a fluctuation around 87% during the given period.
Despite starting at 94% which was lower than those in country A in 1995, the proportion of river water in good quality in country B registered a marked rise the next 15 years and hit the highest point of 96% in the last year after surpassing those in country A in 2013. Meanwhile, the figure in country A registered a minimal growth of 2% over a period of 15 years beginning from 1995 and was followed by a trailing behind country B until 2018.
The line graph illustrates the proportion of
good
quality
river
water
in four
different
nations between 1995 and 2018.
Overall
, while there was a significant fluctuation of the percentage of
good
quality
river
water
in
country
C and D, those in the remaining
countries
witnessed a moderate
change
throughout the period in question.
As can be
seen
from the
given
graph, the proportion of
river
water
in
good
quality
in
country
D rose
significantly
which was from under 85% to 92% in the
first
five years. In the
next
8 years, the figure experienced a constant decline, then fluctuated roughly 87%
before
reaching a low of 84% in 2018 which was the same level as those in 10 previous years. As regards the percentage of
country
C’s
good
quality
river
water
, it had a fluctuation around 87% during the
given
period.
Despite starting at 94% which was lower than those in
country
A in 1995, the proportion of
river
water
in
good
quality
in
country
B registered a marked rise the
next
15 years and hit the highest point of 96% in the last
year
after surpassing those in
country
A in 2013. Meanwhile, the figure in
country
A registered a minimal growth of 2% over a period of 15 years beginning from 1995 and
was followed
by a trailing behind
country
B until 2018.