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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