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Rohit Maurya 1 day, 4 hours ago

Ingestion,digestion, absorption, assimilation and defecation.
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Rohit Maurya 1 day, 3 hours ago

*It is declaration signed by world leaders in 1992 at U.N.C.E.D(United Nations conference Environment Development). *It is find to environmental damage, poverty, disease through global corporation on common interest. *The main purpose of these Agenda 21 is that all local government draw our local Agenda 21.

Abdul Wasi 2 days, 9 hours ago

Galdi beg

Abdul Wasi 2 days, 9 hours ago

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Divyansh Kumar 2 days, 9 hours ago

Certainly! Here are the major five reasons for land degradation: 1. **Deforestation**: The removal of trees leads to a loss of soil structure and nutrients, increasing vulnerability to erosion. 2. **Overgrazing**: Livestock, when too densely populated, can strip vegetation cover, leading to soil exposure and erosion. 3. **Unsustainable Farming Practices**: Practices like monoculture planting, not using crop rotation, and excessive plowing can deplete soil nutrients and lead to degradation. 4. **Industrial & Urban Expansion**: The conversion of land for industrial use or urban development often leads to soil compaction, contamination, and loss of fertile land. 5. **Irrigation Mismanagement**: Over-irrigation can lead to waterlogging and salinization, while under-irrigation can cause soil dryness and desertification. These factors contribute significantly to the degradation of land, affecting its productivity and ecosystem health. Sustainable land management practices are essential to mitigate these effects.
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1. Texture: Alluvial soil is typically loamy in texture, which means that it is a mixture of sand, silt, and clay. This texture makes it easy to till and work with. 2. Color: Alluvial soil is typically brown or black in color. The color of the soil depends on the type of sediment that it is made up of. 3. Fertility: Alluvial soil is a very fertile soil. This is because it is rich in organic matter and nutrients. The nutrients in alluvial soil come from the rocks and minerals that are eroded from the land and deposited by the rivers and streams. 4. Drainage: Alluvial soil typically has good drainage. This is because the sand and silt in the soil allow water to drain through it easily. 5. Location: Alluvial soil is typically found in floodplains and river valleys. This is because these are the areas where rivers and streams deposit their sediments.
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Upendra Bapat 3 days, 3 hours ago

Boron has a valency of 3. When it forms ions, the charge is 3+

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