RAMGABRIEL2908IN RAMGABRIEL2908IN Economics Answered Answer the following questions: 1. Identify at least five contaminants under biological , physiological and chemical. 2. What are the three waste water treatment plants. Discuss the activity per treatment. 3. Give five reasons for severe water shortage in the Philippines . Discuss briefly. 4. Identify at least five agencies who help in the implementation of the Clean Water Act in the Philippines and Give their function. Nonsense = Report