View by Category

Water Pollution - PowerPoint PPT Presentation

About This Presentation
Title:

Water Pollution

Description:

The pollution mainly from domestic sewage, manure of chicken and pigs from farms ... Oil soaked on the feathers of the sea birds prevents oxygen them from flying. ... – PowerPoint PPT presentation

Number of Views:1588
Avg rating:3.0/5.0
Slides: 18
Added by: Anonymous
Category:

less

Write a Comment
User Comments (0)
Transcript and Presenter's Notes
About PowerShow.com