Q. Why is the world today confronted with a crisis of availability of and access to freshwater resources? (150 words, 10 Marks)
2023
Answer:
Approach: Introduction
Body
Conclusion
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Introduction
Freshwater resources encompass naturally occurring low-salt water
sources like rivers, lakes, groundwater, and glaciers, serving vital human
needs such as drinking, irrigation, industry, and ecological stability. Yet,
in the present world, about 1.1 billion lack consistent access to clean
drinking water, and roughly 2.7 billion grapples with recurring water
scarcity, vividly highlighting the crisis in freshwater availability
and access.
Body
Reasons Behind the Crisis of Availability of Freshwater Resources:
- Growing Demand vs. Limited Supply: The world’s population is
on a continuous rise, with projections indicating an increase of
nearly 2 billion people over the next 30 years, leading to a surge in
demand for freshwater resources, while the available supply remains
relatively constant.
- Climate Change and Altered Precipitation
Patterns: Climate
change is causing shifts in weather patterns, leading to unpredictable
rainfall and prolonged droughts in certain regions. This disrupts the
natural replenishment of freshwater sources. For instance, in
August 2023, India experienced an extraordinary shortfall in rainfall,
amounting to 36% below the normal levels.
- Over-Extraction and Depletion of
Aquifers: Many
regions are over-pumping groundwater faster than it can be naturally
replenished, leading to the depletion of aquifers, which are critical
sources of freshwater. For instance, if current patterns persist,
it is projected that approximately 60% of India’s aquifers will be in a
critical state within the next two decades.
- Pollution and Contamination: Industrial,
agricultural, and domestic activities release pollutants into freshwater
sources, making them unsuitable for consumption and other critical uses. The
World Bank reports that over 80% of wastewater in developing countries is
discharged into rivers and lakes without treatment, leading to pollution.
- Inefficient Water Management: Inadequate infrastructure
for water storage, treatment, and distribution, as well as wasteful
irrigation practices, contribute to the inefficient use of available
freshwater resources. An improperly maintained and operated
automatic landscape irrigation system in a household has the potential to
squander approximately 25,000 gallons of water each year.
Reasons Behind the Crisis of Access to Freshwater Resources:
- Inadequate Infrastructure: Many regions lack the
necessary infrastructure to provide freshwater to their populations,
particularly in rural and marginalized communities. For example,
even though the Democratic Republic of Congo possesses 50% of Africa’s
water resources, it lacks access to potable water.
- Economic Disparities: In many parts of the world,
low-income communities struggle to afford the cost of water
services. For instance, in urban slums of Mumbai, India, thousands
of families are forced to rely on limited and often contaminated water
sources due to the high price of clean water.
- Political and Social Conflicts: Disputes over water rights,
both within countries and between neighboring nations, can lead to
restricted access to shared water resources, as exemplified by the
ongoing conflict between Ethiopia, Sudan, and Egypt over the Grand
Ethiopian Renaissance Dam on the Nile River.
- Natural Disasters and Conflicts: Natural disasters, such
as floods and earthquakes, and conflicts can disrupt water
infrastructure, leading to restricted access to freshwater.
- Lack of Education and Awareness: Limited understanding of
water hygiene and conservation practices hinder efforts to improve access
to fresh water in certain communities.
Conclusion
The urgency of addressing the crisis of availability and access to
freshwater cannot be overstated, considering the vital role of freshwater in
sustaining life, ecosystems, and socio-economic development. By implementing
the proposed solutions and fostering collaboration among nations and
communities, we can strive for a future where clean and accessible freshwater
is available to all, thereby ensuring the well-being and sustainability of our
planet.
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