NATURAL REASOURCES IN SRILANKA Flashcards
PROBLEM OF LAND UTILIZATION
**1. Unsustainable land practices: **Unsustainable land practices, such as overexploitation of natural resources, inappropriate agricultural practices, or improper waste disposal, can degrade land quality, deplete soil fertility, and harm ecosystems. These practices can lead to long-term negative impacts on land productivity and sustainability.
2. Deforestation and habitat loss: Clearing of forests for agricultural expansion, logging, or urban development can lead to deforestation and habitat loss. This not only disrupts ecosystems but also contributes to climate change, as forests act as carbon sinks and help regulate local and global climates.
3. Flooding and natural disaster risks: Improper land usage, such as construction in flood-prone areas or removal of natural water absorption features, can increase the risk of flooding and other natural disasters. Inadequate land-use planning and improper infrastructure development can exacerbate the impacts of extreme weather events
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4. Biodiversity loss: **
Improper land usage can result in the loss of biodiversity, as natural habitats are destroyed or fragmented. This can have significant ecological consequences, including the extinction of species, disruption of ecosystems, and reduced resilience to environmental changes.**
**1. Sustainable agriculture: **Adopting sustainable agricultural practices helps preserve soil fertility, reduce erosion, minimize water use, and protect ecosystems. This includes practices like organic farming, agroforestry, crop rotation, integrated pest management, and efficient irrigation techniques. Sustainable agriculture promotes the long-term productivity of agricultural land while minimizing negative environmental impacts.
2. Soil conservation: Implementing soil conservation measures* helps prevent erosion, maintain soil fertility, and improve agricultural productivity. Techniques such as contour plowing, terracing, cover cropping, and agroforestry can help reduce soil erosion, retain moisture, and enhance soil health*. Soil conservation practices are particularly important in areas prone to erosion and nutrient depletion.
3. Public awareness and education: Promoting public awareness and education about land conservation is* crucial for fostering a culture of responsible land stewardship. Educating communities about the value of land resources, sustainable land-use practices, and the importance of biodiversity conservation helps encourage individual and collective actions towards land conservation.*
4. Land-use planning: Effective land-use planning is crucial for ensuring the sustainable use of land. It involves assessing land suitability for different purposes, such as agriculture, forestry, urban development, and conservation areas. Land-use planning helps avoid haphazard development, protects valuable ecosystems, and ensures the efficient use of land resources.
