The easy way to ielts writing academic Module

Step 1: Topic sentence
(Introduce the main disadvantage.)
Causing irreversible environmental pollution is the major drawback of

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modern agricultural techniques.
(Topic sentence states the main idea of the paragraph in a simple sentence. As
I believe these methods are advantageous overall, I decided to start with the
weaker side as I will later give the stronger side more weight in the second
body paragraph, followed by my own opinion in the third body paragraph to
create enough strength at the end of the writing.)