Both septic system and sewage treatment plants utilize bacteria to break down organic matter. Where in each system does
Posted: Wed May 18, 2022 3:51 pm
Both septic system and sewage treatment plants utilize bacteria to break down organic matter. Where in each system does this process occur? A. leach field only; secondary treatment only B. septic tank and leach field; primary treatment and chlorination C. septic tank and leach field; secondary treatment only D. septic tank and leach field; primary and secondary treatment O E. septic tank only: primary treatment only
dy The environmental hazard created by chlorofluorocarbons (CFCs) includes: A. stratospheric ozone depletion B. damage to respiratory tissues when inhaled C. acid precipitation D. convection currents E. thermal inversions
2 points All of the following are examples of atmospheric primary pollutants except: A. sulfur dioxide B. troposhеric ozone C. nitrogen oxide D. volatile organic carbons E. carbon dioxide
dy The environmental hazard created by chlorofluorocarbons (CFCs) includes: A. stratospheric ozone depletion B. damage to respiratory tissues when inhaled C. acid precipitation D. convection currents E. thermal inversions
2 points All of the following are examples of atmospheric primary pollutants except: A. sulfur dioxide B. troposhеric ozone C. nitrogen oxide D. volatile organic carbons E. carbon dioxide