Question 1 Define the term sanitation? Question 2 What is a septic tank?Describe the septic tank based toilets? Question 3 What is the relation between sanitation and diseases? Question 4 State the various ways in which you can contribute in maintaining sanitation at public places? Question 5 What will happen if the large amount of waste generated at public places … [Read more...] about Sanitation And Sewage Disposal
Science
Sewage Treatment Plant
Question 1 What is the function of bar screen in a wastewater treatment plant? Question 2 What is sludge? Explain how it is treated? Question 3 Describe the various steps involved in getting clear water from wastewater? Question 4 What is meant by treatment of sewage? Question 5 What is the purpose of bubbling air into the aeration tank during the treatment of … [Read more...] about Sewage Treatment Plant
Sewage
Question 1 What is sewage? State the various ways in which we produce sewage in our homes? Question 2 Explain why, it is harmful to discharge untreated sewage into rivers, lakes or ground? Question 3 What is meant by treatment of sewage? Question 4 What is meant by sewage and sewerage? Question 5 Name the organic and inorganic impurities present in … [Read more...] about Sewage
Regeneration and Conservation of Forest
Question 1 How do trees grow in a natural forest? Question 2 What are the various effects of deforestation? Question 3 Why is it necessary to conserve forest? Question 4 State few ways to conserve forest? Question 5 How do animals living in the forest help it to grow and regenerate? Question 6 State the reasons for deforestation? Regeneration of Forest The … [Read more...] about Regeneration and Conservation of Forest
Importance of Forest
Question 1 Explain how forest prevents soil erosion? Question 2 Explain how forest prevent floods? Question 3 What is the role of forest in maintaining the balance between carbon dioxide and oxygen in the atmosphere? Question 4 Describe the importance of forest for us, animals and environment? Question 5 State few uses of wood? Question 6 Explain how forests help … [Read more...] about Importance of Forest
Structure of Forest
Question 1 Explain the various layers of vegetation in a forest ? The Structure of a Forest The five layers of a forest vegetation starting from top and going down are : Canopy, Understorey, Shrub layer, Herb layer and Forest floor. The amount of sunlight available in each layer of the forest decides which type of plants grow and survive there. (1) Canopy The uppermost … [Read more...] about Structure of Forest
Components of Forest
Question 1 What are decomposers? Give example? Question 2 What is the crown of a tree? What are its major function? Question 3 What are scavengers? What is the role of scavengers in forest? Question 4 How do trees grow in a natural forest? Question 5 Explain why there is no waste in a forest? Question 6 Give one example of a food chain taking place in a … [Read more...] about Components of Forest
Distribution of Water
Question 1 Describe the mismanagement of water at the level of Water Supply Department? Question 2 Describe the various steps which can be taken for proper management of water? Question 3 Describe the mismanagement of water at the individual level? Question 4 When is the World Water Day celebrated? Question 5 What is meant by drip irrigation?What is its … [Read more...] about Distribution of Water
Groundwater
Question 1 Describe how increase in population is responsible for the depletion of water table? Question 2 What is meant by water table?Name the factor which raises water table? Question 3 Name the various factors which are responsible for the depletion of water table? Question 4 What is an aquifer? Question 5 What is groundwater? Name the various sources of ground … [Read more...] about Groundwater
Water
Question 1 Name the three forms of water in which it circulates in nature during the water cycle? Question 2 What are the causes for the shortage of water? Question 3 Define the term precipitation and infiltration? Question 4 Explain the water cycle occurring in nature? Reason : Why Water is essential to us ? Water is essential for the existence of life. All the … [Read more...] about Water