16 Questions
What is the physical characteristic of water that is related to the amount of suspended particles?
Turbidity
Which of the following is an inorganic characteristic of water?
Chlorides
What is the term for the amount of oxygen required by microorganisms to break down organic matter in water?
BOD
Which of the following is an example of a non-point source of water pollution?
Agricultural runoff
What is the term for the amount of organic matter present in water, measured by the amount of oxygen required to oxidize it?
COD
What is water pollution defined as?
The loss of any of the actual or potential beneficial uses of water
What is a common consequence of human activities on water bodies?
Introduction of contaminants in excess concentrations
What are the types of water bodies that can be affected by pollution?
Lakes, rivers, aquifers, and ground water
What is the primary cause of water pollution?
Human activities
What is the result of contaminants being introduced into the natural environment in excess concentrations?
Water pollution
What is the maximum dissolved oxygen level in water at a temperature of 16°C?
10 mg/L
What type of pollutants are inorganic/synthetic chemicals that are only partially broken down?
Stock pollutants
What is the primary source of oxygen in water?
All of the above
What is the term for the excessive growth of aquatic plants due to an overabundance of nutrients in water?
Eutrophication
What type of pollutants are broken down by bacteria?
Fund pollutants
What is the relationship between dissolved oxygen and water temperature?
Dissolved oxygen is inversely proportional to water temperature
Test your knowledge on the physical and chemical characteristics of water, including its properties, parameters, and components. This quiz covers the topics of water quality, pollution, and environmental science. It's a great resource for students of energy and environment, especially those studying at THAPAR INSTITUTE OF ENGINEERING & TECHNOLOGY.
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