The components of air which are harmful to living beings are:
dust and smoke
Dust and smoke are the components of air that are considered harmful to living beings, as they carry fine particulate matter and pollutant gases that can irritate the respiratory system and cause disease. Water vapour, nitrogen and carbon dioxide are natural constituents of clean air in normal concentrations.
_____ is the over enrichment of water by nutrients such as nitrogen and phosphorus.
Which of the following is not a primary pollutant?
Which one of the following statement is NOT correct regarding ozone?
Which of the following is NOT a water pollutant?
________ is reducing the degree or intensity of, or eliminating, pollution.
Which of these can be a cause for soil erosion?
Which of the following is NOT a biodegradable waste?
“Green Muffler” is related to: