I need help to write a 1000 words persuasive essay

I need a persuasive essay relates to protect Yangtze River water ecosystem.

this is basic requirement for each paragraph.

1. introduction

2. explain WHY the body of water is important

3. describe WHY and HOW is it currently threatened

4. explain WHY it is important to defend it

5. tell HOW people can take concrete action to protect it

6. summarize the work of one organization or person who is doing something as a model

7. include a bibliography in MLA format (no minimum for number of entries here)

for the body paragraph, i need each of them has transition sentence in the end. 

Here is the research paper  i have done before, the paper has same subject. I think you might want to look at it.

Death of Baiji.docx