The graph below shows the daily average minimum and maximum
levels of air pollutants in four big cities in 2000.
The bar graph gives information about the average lowest and highest amount of SO2 and N2O in four separate regions in 2000. Overall, Los Angeles and Mexico city have more N20 than S02 while Calculta and Beijing have opposite trend.
As can be seen from the chart, the maximum level of SO2 and N20 in Mexico city were 200 and 207 micrograms per m3 respectively, which doubled the minium around 80 to 100 micrograms per m3. Los Angeles was mainly contaminated by N20 with the lowest and highest figures being 39 and 104 micrograms per m3 appropriately, while the maximum amount of S02 was only 10 micrograms per m3 .
The second most polluted city was Beijing where had a minimum of 25 micrograms per m3 and a maximum of 130 micrograms per m3 of S02, whereas the amount of N20 fluctuated from 14 to 54 micrograms per m3. The level of air pollution was shown by correspondingly 47 to 59 micrograms per m3 of S02 and 30 to 52 micrograms per m3 of the other air pollutant.
Grammar and spelling errors:
Line 3, column 380, Rule ID: COMMA_PARENTHESIS_WHITESPACE
Message: Don't put a space before the full stop
Suggestion: .
...unt of S02 was only 10 micrograms per m3 . The second most polluted city was Be...
^^
Transition Words or Phrases used:
second, so, whereas, while
Attributes: Values AverageValues Percentages(Values/AverageValues)% => Comments
Performance on Part of Speech:
To be verbs : 7.0 7.0 100% => OK
Auxiliary verbs: 1.0 1.00243902439 100% => OK
Conjunction : 10.0 6.8 147% => OK
Relative clauses : 2.0 3.15609756098 63% => OK
Pronoun: 0.0 5.60731707317 0% => OK
Preposition: 25.0 33.7804878049 74% => OK
Nominalization: 2.0 3.97073170732 50% => More nominalizations (nouns with a suffix like: tion ment ence ance) wanted.
Performance on vocabulary words:
No of characters: 797.0 965.302439024 83% => OK
No of words: 177.0 196.424390244 90% => More content wanted.
Chars per words: 4.50282485876 4.92477711251 91% => OK
Fourth root words length: 3.64748333727 3.73543355544 98% => OK
Word Length SD: 2.72286511696 2.65546596893 103% => OK
Unique words: 94.0 106.607317073 88% => More unique words wanted.
Unique words percentage: 0.531073446328 0.547539520022 97% => OK
syllable_count: 226.8 283.868780488 80% => OK
avg_syllables_per_word: 1.3 1.45097560976 90% => OK
A sentence (or a clause, phrase) starts by:
Pronoun: 0.0 1.53170731707 0% => OK
Interrogative: 0.0 0.114634146341 0% => OK
Article: 4.0 4.33902439024 92% => OK
Subordination: 2.0 1.07073170732 187% => OK
Conjunction: 0.0 0.482926829268 0% => OK
Preposition: 0.0 3.36585365854 0% => More preposition wanted as sentence beginning.
Performance on sentences:
How many sentences: 6.0 8.94146341463 67% => Need more sentences. Double check the format of sentences, make sure there is a space between two sentences, or have enough periods. And also check the lengths of sentences, maybe they are too long.
Sentence length: 29.0 22.4926829268 129% => The Avg. Sentence Length is relatively long.
Sentence length SD: 36.1036317041 43.030603864 84% => OK
Chars per sentence: 132.833333333 112.824112599 118% => OK
Words per sentence: 29.5 22.9334400587 129% => OK
Discourse Markers: 4.33333333333 5.23603664747 83% => OK
Paragraphs: 3.0 3.83414634146 78% => More paragraphs wanted.
Language errors: 1.0 1.69756097561 59% => OK
Sentences with positive sentiment : 1.0 3.70975609756 27% => More positive sentences wanted.
Sentences with negative sentiment : 3.0 1.13902439024 263% => Less negative sentences wanted.
Sentences with neutral sentiment: 2.0 4.09268292683 49% => OK
What are sentences with positive/Negative/neutral sentiment?
Coherence and Cohesion:
Essay topic to essay body coherence: 0.098402490051 0.215688989381 46% => OK
Sentence topic coherence: 0.0635587443907 0.103423049105 61% => OK
Sentence topic coherence SD: 0.0548296281648 0.0843802449381 65% => OK
Paragraph topic coherence: 0.0806916332309 0.15604864568 52% => OK
Paragraph topic coherence SD: 0.0518689858292 0.0819641961636 63% => OK
Essay readability:
automated_readability_index: 14.5 13.2329268293 110% => OK
flesch_reading_ease: 67.42 61.2550243902 110% => OK
smog_index: 3.1 6.51609756098 48% => Smog_index is low.
flesch_kincaid_grade: 11.1 10.3012195122 108% => OK
coleman_liau_index: 9.41 11.4140731707 82% => OK
dale_chall_readability_score: 7.57 8.06136585366 94% => OK
difficult_words: 28.0 40.7170731707 69% => More difficult words wanted.
linsear_write_formula: 13.5 11.4329268293 118% => OK
gunning_fog: 13.6 10.9970731707 124% => OK
text_standard: 14.0 11.0658536585 127% => OK
What are above readability scores?
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Rates: 61.797752809 out of 100
Scores by essay e-grader: 5.5 Out of 9
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Note: the e-grader does NOT examine the meaning of words and ideas. VIP users will receive further evaluations by advanced module of e-grader and human graders.