Question

how to make a chart on various resources and their conservation like soil water, shelter belts, rain water harvesting etc

Answer 1

Highlight the following points:
Types of resources.
Take one like water and highlight important issues to it's conservation .
Sources of water.
Show ground water depletion through a diagram
Pollution and the sources of water pollution etc..
What needs to be done like efforts from the government etc.
Accordingly you can make charts on other themes as well.