The two pie charts below show the pollution entering a particular part of ocean in 1997 and 2007.
The two pie charts above describe the changes in the proportion of contaminants inpouring into a specific ocean area in 1997 and 2007.
It is clear that atmospheric pollutants were the main pollutants over the decade, accounted for about 30% in 1997 and 29% in 2007. Besides, the charts reflect an upward trend in the percentage of domestic sewage and offshore oil, rose from 18% to 29% and 5% to 14% respectively. By contrast there was a fall in the figure of the other four contaminants over the 10 year period. The level of pollution caused by marine and industrial waste witnessed a dramatic decrease, from 22% to 17% and 17% to 9% separately. Moreover, agriculture waste stayed significantly small ratio of the total amount pollutants, made up 2% in 2007. And the litter completely disappeared in the particular ocean area.
Overall, the government should pay more attention to supervise the sanitary sewage and offshore petroleum pollutants in order to preserve marine environment.
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Comments
The two pie graphs describe
The two pie graphs describe the changes in the percentage of pollutants in a particular part of the ocean in 1997 and 2007.
It is clear that atmospheric pollutants were the main causes, accounted about 30% in 1997 and 29% in 2007.
Besides, the graphs illustrate the increase of domestic sewage and offshore oil, rose from 18% to 29% and 5% to 14%, By contrast, there was a fall in the four contaminate categories. The level of pollution caused by marine and industrial has dropped drastically, from 22% to 17% and 17% to 9%. Moreover, the farm decrease by 2% in 2007 from 4%, and the litter completely disappeared in particular ocean area in 2007.
agriculture waste stayed significantly small ratio of the total amount pollutants
agriculture waste stayed significantly a small ratio of the total amount pollutants
Attribute Value Ideal
Score: 7.0 out of 9
Category: Good Excellent
No. of Grammatical Errors: 1 2
No. of Spelling Errors: 0 2
No. of Sentences: 8 10
No. of Words: 163 200
No. of Characters: 797 1000
No. of Different Words: 106 100
Fourth Root of Number of Words: 3.573 4.0
Average Word Length: 4.89 4.6
Word Length SD: 2.954 2.4
No. of Words greater than 5 chars: 56 60
No. of Words greater than 6 chars: 41 50
No. of Words greater than 7 chars: 37 40
No. of Words greater than 8 chars: 26 20
Use of Passive Voice (%): 0 0
Avg. Sentence Length: 20.375 21.0
Sentence Length SD: 4.689 7.5
Use of Discourse Markers (%): 0.25 0.12
Sentence-Text Coherence: 0.4 0.35
Sentence-Para Coherence: 0.575 0.50
Sentence-Sentence Coherence: 0.034 0.07
Number of Paragraphs: 3 4