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Grade 8 Geo Presentation on Water Logging and Salinity

📑 5 slides 👁 9 views 📅 2/25/2026
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Introduction to Water Logging & Salinity

Water logging occurs when soil is saturated with water, reducing oxygen for plants.

Introduction to Water Logging & Salinity
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Causes of Water Logging

  • Excessive irrigation without proper drainage leads to water accumulation.
  • High water tables due to natural or human-induced factors cause saturation.
  • Poor soil structure or compaction prevents water from draining effectively.
Causes of Water Logging
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Effects of Soil Salinity

  • Salt buildup dehydrates plants, causing stunted growth and reduced yields.
  • Salinity degrades soil structure, making it less fertile over time.
  • High salt levels can contaminate groundwater, affecting drinking water sources.
Effects of Soil Salinity
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Solutions & Prevention

  • Improving drainage systems to remove excess water and prevent logging.
  • Using salt-tolerant crops or rotating crops to manage soil salinity.
  • Controlled irrigation practices to avoid overwatering and salt accumulation.
Solutions & Prevention
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Conclusion & Key Takeaways

  • Water logging and salinity are major threats to sustainable agriculture.
  • Proper irrigation and drainage management are essential for prevention.
  • Addressing these issues ensures better crop productivity and soil health.
Conclusion & Key Takeaways
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