Waste Water Treatment and Health Impacts
Covers waste water treatment processes, sewage management, biogas production, and waterborne diseases resulting from water contamination.
Questions
What is produced during treatment of waste water which is used as a source of energy?
- LPG
- Sludge
- Clarified water
- Biogas
Waste water after treated with skimmers in the treatment plant is called
- clarified water
- ground water
- pure water
- chlorinated water
What is the connecting link between sludge and biogas production?
- Aerobic bacteria
- Viruses
- Anaerobic bacteria
- Activated sludge
Which of the following diseases is not a waterborne disease?
- Dysentery
- Cholera
- Malaria
- Typhoid
All of the following are inorganic impurities present in waste water, except
- fruit and vegetable waste
- nitrates
- phosphates
- metals
Which type of sewage is produced by kitchen activities?
- Sullage water
- Trade waste
- Foul waste
- Solid and inorganic waste
A city’s sewage was disposed into a water body. It was noticed that the aquatic animals in the body started dying. What effect of sewage led to the death of aquatic life?
- Utilisation of oxygen from water body
- Utilisation of CO2 from water
- Increasing temperature of water body
- Increasing metal content in water body
Which of the following diseases occur due to contaminated drinking water?
- Dysentery and tuberculosis
- Hepatitis and typhoid
- Cholera and influenza
- Polio and mumps