🌍 Natural Resources Learning Hub

Explore Air, Water, and Land Resources

📚 Educational Notes

💨 Air Resources

  • • Air is a mixture of gases (78% nitrogen, 21% oxygen)
  • • Essential for breathing and combustion
  • • Wind energy is a renewable resource
  • • Air pollution affects quality and health
  • • Plants help purify air through photosynthesis

💧 Water Resources

  • • Only 3% of Earth's water is freshwater
  • • Essential for all living organisms
  • • Used for drinking, agriculture, and industry
  • • Water cycle: evaporation, condensation, precipitation
  • • Conservation is crucial for sustainability

🌱 Land Resources

  • • Soil provides nutrients for plant growth
  • • Forests provide timber and oxygen
  • • Minerals and fossil fuels from underground
  • • Agricultural land feeds the world
  • • Deforestation and erosion are major threats