Which of the following is an effect of deforestation?</h2></div>

 The polluting strength of sewage is usually characterized by its</h2></div>

What are joint forest management committees? What values do they depict?</h2></div>

Macroscopic water pollutants include:</h2></div>

Storm is caused by the _______________.</h2></div>

List four benefits to human life by eliminating the use of CFCs.</h2></div>

Size of particulate matter ranges from ___.<span><br> </span></h2></div>

Which of the following describes the destruction of the ozone by chlorofluorocarbons? </h2></div>