Pollution caused by paper mills

Q.

Mention the major reason for environmental problems?

Q. What measures can be taken by paper mills to curb pollution?

1. The chimneys of the factories could be fitted with filters.
2. The paper mills can find ways to make pulp out of used paper.
3. The solid waste produced by the factories could be broken down as compost or fertiliser.
4. Paper mills and other factories can have effluent treatment plants.

Q. What are the remedies taken by paper mills to reduce pollution?

1. Contaminant removal
2. Water treatment
3. Solid waste treatment
4. All of the above

Q.

How does nature work to clean up the environment when polluted with chemicals?

Q. What are the effects of paper mills?

1. Massive deforestation for raw materials.
2. There is an increase in production of power due to paper mills.
3. The factories not only consume a lot of water but also release a lot of effluents into the water bodies.
4. There are no effects of paper mills.

Q. Which of the following is not a purpose of the effluent treatment plants used to control pollution in the paper industry?

1. Solid waste treatment
2. Remove contaminants
3. Irrigation purposes
4. Recycling

Q. Choose the major ill impacts of paper mills on the environment from the list below.

1. Light pollution
2. Smoke and dust pollution
3. Over utilization of water and release of effluents in water bodies
4. Deforestation

Q. What is the major cause of pollution created by a paper industry?

1. Dust
2. Waste water
3. Chemicals
4. All of the above