There is a growing demand for fresh water nowadays and this is becoming a global problem. What are the causes and solutions?

Transition Words or Phrases used:
accordingly, also, but, first, may, so, then, therefore, thus, well, in addition, such as, as well as, to sum up

Attributes: Values AverageValues Percentages(Values/AverageValues)% => Comments

Performance on Part of Speech:
To be verbs : 11.0 13.1623246493 84% => OK
Auxiliary verbs: 5.0 7.85571142285 64% => OK
Conjunction : 12.0 10.4138276553 115% => OK
Relative clauses : 8.0 7.30460921844 110% => OK
Pronoun: 11.0 24.0651302605 46% => OK
Preposition: 46.0 41.998997996 110% => OK
Nominalization: 10.0 8.3376753507 120% => OK

Performance on vocabulary words:
No of characters: 1586.0 1615.20841683 98% => OK
No of words: 308.0 315.596192385 98% => OK
Chars per words: 5.14935064935 5.12529762239 100% => OK
Fourth root words length: 4.18926351222 4.20363070211 100% => OK
Word Length SD: 3.00877868891 2.80592935109 107% => OK
Unique words: 171.0 176.041082164 97% => OK
Unique words percentage: 0.555194805195 0.561755894193 99% => OK
syllable_count: 495.0 506.74238477 98% => OK
avg_syllables_per_word: 1.6 1.60771543086 100% => OK

A sentence (or a clause, phrase) starts by:
Pronoun: 4.0 5.43587174349 74% => OK
Article: 5.0 2.52805611222 198% => OK
Subordination: 1.0 2.10420841683 48% => OK
Conjunction: 4.0 0.809619238477 494% => Less conjunction wanted as sentence beginning.
Preposition: 5.0 4.76152304609 105% => OK

Performance on sentences:
How many sentences: 11.0 16.0721442886 68% => 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: 28.0 20.2975951904 138% => The Avg. Sentence Length is relatively long.
Sentence length SD: 33.4594858012 49.4020404114 68% => OK
Chars per sentence: 144.181818182 106.682146367 135% => OK
Words per sentence: 28.0 20.7667163134 135% => OK
Discourse Markers: 10.1818181818 7.06120827912 144% => OK
Paragraphs: 4.0 4.38176352705 91% => OK
Language errors: 0.0 5.01903807615 0% => OK
Sentences with positive sentiment : 2.0 8.67935871743 23% => More positive sentences wanted.
Sentences with negative sentiment : 5.0 3.9879759519 125% => OK
Sentences with neutral sentiment: 4.0 3.4128256513 117% => OK
What are sentences with positive/Negative/neutral sentiment?

Coherence and Cohesion:
Essay topic to essay body coherence: 0.20211609913 0.244688304435 83% => OK
Sentence topic coherence: 0.0771817203232 0.084324248473 92% => OK
Sentence topic coherence SD: 0.042511809003 0.0667982634062 64% => OK
Paragraph topic coherence: 0.13047267201 0.151304729494 86% => OK
Paragraph topic coherence SD: 0.029656073929 0.056905535591 52% => OK

Essay readability:
automated_readability_index: 16.8 13.0946893788 128% => OK
flesch_reading_ease: 43.06 50.2224549098 86% => OK
smog_index: 8.8 7.44779559118 118% => OK
flesch_kincaid_grade: 14.2 11.3001002004 126% => OK
coleman_liau_index: 12.89 12.4159519038 104% => OK
dale_chall_readability_score: 9.23 8.58950901804 107% => OK
difficult_words: 82.0 78.4519038076 105% => OK
linsear_write_formula: 14.0 9.78957915832 143% => OK
gunning_fog: 13.2 10.1190380762 130% => OK
text_standard: 14.0 10.7795591182 130% => OK
What are above readability scores?

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Rates: 73.0337078652 out of 100
Scores by essay e-grader: 6.5 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.