What is the main goal of source correction methods in air pollution management?

To reduce pollution at its origin to prevent harmful emissions.

Which of the following is a method used to remove gaseous pollutants like sulfur dioxide? A) Electrostatic Precipitator B) Scrubber C) Filter D) Cyclone Separator

B) Scrubber

Riddle: I capture dust and particles from gases, my bags are made of cloth. What am I?

Filter

True or False: The primary treatment of wastewater involves biological processes.

False. Primary treatment involves screens, grit chambers, and sedimentation tanks, not biological processes.

The method of modifying existing equipment to control pollution levels is known as ______.

Modification of Existing Equipment

Which process is primarily responsible for breaking down organic matter in the secondary treatment of wastewater?

Microorganisms degrade organic matter in the presence of oxygen.

What type of air pollution control device uses a vortex to remove particulates?

Cyclone Separator

Fill in the blank: Non-point source pollution often comes from ______ runoff.

Agricultural

True or False: Incineration of municipal waste is an inexpensive method of waste disposal.

False. Incineration is expensive due to the need for air pollution control devices.

What is the purpose of using catalytic converters in vehicles?

To reduce hydrocarbon and carbon monoxide emissions.

Which of the following practices helps in managing soil pollution? A) Open dumping B) Composting C) Incineration D) None of the above

B) Composting

Riddle: I am a chamber where dirty gases settle down, gravity is my friend. What am I?

Gravitational Settling Chamber

Fill in the blank: The process of treating wastewater to remove nutrients like nitrogen and phosphorus is known as ______.

Tertiary Treatment

What is one method used to reduce point source pollution in water bodies?

Treat wastewater before discharge.

True or False: The use of biofertilizers can help prevent contamination of water bodies.

True.

What is the role of electrostatic precipitators in pollution control?

To remove fly ash from coal or material combustion.

Fill in the blank: Waste management method that involves layering and compacting waste is called ______.

Sanitary Landfills

Which method is used to manage radioactive pollution by minimizing the use of X-rays?

Regular inspection and safety measures in nuclear reactors.

Riddle: I’m a process that involves bacteria breaking down waste, creating a nutrient-rich substance for soil. What am I?

Composting

What is the main focus of pollution control equipment?

To control both gaseous and solid particle pollutants in the air.