The burning of fossil fuels and the destruction of rainforest are the main reasons for the increase in the amount of:

Earth's atmosphere is a blanket of:

What are used to make jewellery items like beads, rings and bracelets?

What fitted with filters are used in factories to let out smoke and gases?

What are recycled to make playground surfaces, pencil pouches and diary covers?

What is done to reduce the accumulation waste like metals, paper clothes, rubber and plastic in land fills?

The waste from animals is called:

Melting of polar ice caps and rise in water levels of oceans are effects of:

To which colour is the white marble of the Taj Mahal in Agra turning?

Where is ozone found?