Documents Pollution Ppt 090720025050 Phpapp02

OVERVIEW Definition of Pollution Types of Pollution Air Pollution: a. Introduction c. Effects b. Causes d. Prevention Water Pollution a. Introduction c. Effects b. Causes…

Technology Pollution@ Ppt

1.  2. OVERVIEW Definition of Pollution Types of Pollution : Air Pollution : a. Introductionc. Effects b. Causesd. Prevention Water Pollution : a. Introductionc. Effects…