Karnataka state suffered draught for three consecutive years. What wil...
The condition of the water table in Karnataka state, after suffering from drought for three consecutive years, will be as follows:
1. Decrease in water table: The continuous evaporation and flow of water during the drought period will lead to a decrease in the water table. As the rainfall is significantly reduced, the recharge of groundwater is limited, causing the water table to drop.
2. Depletion of groundwater: The lack of rainfall and reduced surface water availability during droughts force people to rely heavily on groundwater for their water needs. Excessive extraction of groundwater to compensate for the shortage can lead to the depletion of groundwater resources and further lower the water table.
3. Increased competition for water: With a lower water table, there will be increased competition among various sectors for the limited available water resources. Agriculture, industries, and households will all face challenges in meeting their water requirements, leading to conflicts and water stress.
4. Impact on ecosystems: A lower water table can also have detrimental effects on the surrounding ecosystems. Wetlands, rivers, and lakes may dry up, disrupting the habitats of various plant and animal species. This can result in an imbalance in the ecosystem and a loss of biodiversity.
5. Long-term consequences: The prolonged drought period can have long-term consequences on the water table. Even after the drought ends and normal rainfall resumes, it may take several years for the water table to recover and reach its previous levels. The impacts of consecutive drought years can be felt for an extended period.
In conclusion, the condition of the water table in Karnataka state will be significantly lower due to continuous evaporation, reduced recharge, and excessive extraction of groundwater during the three consecutive years of drought.
Karnataka state suffered draught for three consecutive years. What wil...
Condition of water table in Karnataka state during drought:
Introduction:
Karnataka state has experienced drought for three consecutive years. In such circumstances, the condition of the water table in the state is likely to be affected. Let's explore the factors that contribute to the lowering of the water table during drought.
Continuous evaporation:
During a drought, the availability of water decreases significantly. With limited rainfall and high temperatures, the rate of evaporation increases. The scorching heat causes the water on the surface of lakes, rivers, and other water bodies to evaporate at a faster pace. This leads to a decrease in the overall water level, resulting in a lower water table.
Continuous flow:
In addition to evaporation, the flow of water from rivers and streams also contributes to the lowering of the water table. With a decrease in rainfall, the flow of water in rivers and streams reduces. As a result, the replenishment of groundwater through these sources becomes limited, causing the water table to decline.
Impact of drought on soil:
During a drought, the soil becomes dry and parched. The lack of rainfall prevents the soil from retaining moisture, resulting in reduced groundwater recharge. The dry soil acts as a barrier and inhibits the percolation of water into the ground, further exacerbating the decline in the water table.
Conclusion:
Considering the factors mentioned above, it can be concluded that the water table in Karnataka state will get lower due to continuous evaporation and flow. The prolonged drought conditions hinder the replenishment of groundwater, leading to a decline in the water table. It is crucial for the state to implement effective water management strategies and conservation measures to mitigate the impact of drought on water availability.
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