5 Questions
What are the five essential requirements for human existence mentioned in the text?
Air, Water, Food, Heat, Light
Why is the use of water crucial for man, plants, and animals?
It is essential for the growth of vegetation and bacterial action
What is the role of bacterial action in the growth of vegetation?
Bacterial action can convert vegetable matter into productive soil
How do new plants grow in the soil?
New plants grow by sucking nutrients through their roots in the form of solution in water
What does the text suggest about the relationship between water and ecological balance?
Water maintains an ecological balance by supporting the relationship between living things and the environment
Test your knowledge of essential elements for human existence and the role of environmental engineering in managing them with this quiz. Explore the significance of air, water, food, heat, and light, and learn about the potential health hazards associated with their contamination.
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