EXERCISE-7-Air-and-Air-Regulations.docx

EXERCISE-7-Air-and-Air-Regulations.docx - ENV20...

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ENV20 Environmental Engineering and Environmental Safety 1 st Term 2016-2017 Part I. Write the meaning of the following acronyms: (10 pts) 1. LGU 6. PO 2. MMDA 7. EMS 3. 3R’s 8. ODS 4. EGF 9. AQMF 5. DP 10. NAAQGV Part II. Write the complete title of the following regulations: (10 pts) 1. RA 8749 2. RA 9275 3. RA 9003 4. RA 6969 5. RA 9211 Part III. Write the complete title of the following regulations: (10 pts each) WATER and WASTEWATER 1. What is the BOD limit for Class C water? Explain why industries with 3000 to 10,000 mg BOD/L are given a limit of 130 mg/L. 2. What is a mixing zone? Give 5 prohibitions in the use of mixing zone. 3. Differentiate Class A from Class AA Water. Hint: Compare the treatment needed. AIR 4. What are criteria pollutants? Give the criteria pollutants enumerated in R.A. 8749. Complete table below: Criteria Pollutants Major Source Environmental Impact (1) (2) (3) (4) (5) (6) (7) 5. If you will be in-charge with the site selection for an industrial plant, which would you prefer, in an attainment area or in a non-
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