Which one of the following is the main cause of land degradation in Punjab?

Which one of the following type of resource is iron ore?

Try to do a comparison between the two pie charts given for land use and find out why the net sown area and the land under forests have changed from 1960- 61 to 2002-03 very marginally.

Prepare a list of resources found in your state and also identify the resources that are important but deficit in your state.

Plan a survey in your colony/village to investigate people's attitude towards recycling of the domestic/agricultural wastes. Ask questions about : (a)What do they think about resources they use?

Prepare a list of stock and reserve resources that you are familiar with from your local area.