NCERT Formulas Class 10 Science Chapter 15 – Management of Natural Resources
NCERT Science . Class 10

Management of Natural Resources

Environmental Conservation Logic

?? Sustainability Logic

The fundamental principle of managing resources for both present and future generations.

$$ \text{Sustainability} = \text{Economic Growth} + \text{Social Equity} + \text{Environmental Protection} $$
[Image of sustainable development Venn diagram]
?? The 5 R’s to Save Environment

A formulaic approach to sustainable development and waste reduction.

? Order of Priority: Top to Bottom

1. Refuse: Say no to things you don’t need.

2. Reduce: Use less (save electricity/water).

3. Reuse: Use things again and again.

4. Repurpose: Use a product for a new purpose.

5. Recycle: Process waste into new products.

?? Forest Management & Stakeholders

Stakeholders: Local People, Forest Dept, Industrialists, Wildlife Enthusiasts.

Logic: Biodiversity is a “hotspot” of genetic resource. Loss of diversity leads to loss of ecological stability.

?? Water Harvesting Systems

Regional traditional methods for recharging groundwater levels.

State Traditional Structure
RajasthanKhadins, Tanks, Nadis
MaharashtraBandharas, Tals
MP / UPBundhis
BiharAhars, Pynes
HimachalKulhs


$$ \text{Efficiency} = \text{Rainwater Captured} – \text{Evaporation Loss} $$
??? Coal and Petroleum

Natural resources that are non-renewable and formed from biomass millions of years ago.

Chemical Products of Combustion: $CO_2, H_2O$, oxides of Nitrogen and Sulphur.

Environmental Risk: Global Warming (Greenhouse Effect) and Acid Rain.

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