G. CHANDRASHEKHAR, Advisor, ERTF
By the end of June in the
four-month southwest monsoon cycle that ends in September, the country was
facing a severe water crisis. This followed heatwave in April and May that led
to loss of subsoil moisture, delayed onset and tardy progress of the southwest
monsoon and depleted reservoir levels.
Everyone blames the El Nino
weather phenomenon that reduces rainfall and brings dry conditions that affect
the country’s Kharif season planting of key crops like paddy, coarse cereals,
pulses, oilseeds and cotton.
El Nino may well be the proximate
cause of water stress this year, but the country is actually paying a price for
its past omissions and commissions. That, as a tropical nation, India was
vulnerable to the adverse effects of global warming and climate change, and it
would only worsen in the years ahead, has been well recognized for at least two
decades now.
Yet, we chose not to heed the
warning signs. It is not that the country does not have adequate water
resources or infrastructure to handle it. Our natural endowments include long
period average rainfall of 870 mm from southwest monsoon, hundreds of rivers
that crisscross the country and 7,500 kms of coastline. We have built scores of
major and medium reservoirs over time.
Yet, today we are in a situation
that simply mirrors what used to be said, perhaps pejoratively, four decades
ago: ‘India is just one bad monsoon away from a farm disaster’. Simply put, we
took water for granted.
India is home to 17% of the
world’s population, but has only about 4% of world’s fresh water resources.
This is a big mismatch. As the economy grows, so will demand for water – for
agriculture, for industrial activity and for household use. We have to find
ways to augment water availability.
Our farm policies over the years
focused merely on production enhancement without considering the risks
associated with climate change. In our country, the farm sector covering field
agriculture and animal agriculture (livestock, poultry etc) consumes 80% of
fresh water.
We incentivize water-heavy crops
like paddy and sugarcane that has resulted in excessive use of water (flood
irrigation of paddy, for example) and depletion of groundwater levels in many
regions. By exporting rice and occasionally sugar, we are actually exporting
water indirectly. The argument that export benefits growers is specious because
the same growers will suffer when water becomes scarce.
It is a wakeup call for the
policymakers. Several simultaneous steps are required for long-term water
security. Some key steps include:
1.
Irrigation:
Accelerate completion of pending irrigation projects. Scores of irrigation
projects face time overruns and cost overruns. Many languish for want of funds,
especially for last-mile connectivity. Inter-state water disputes, delayed
techno-economic approvals and poor supervision of project implementation are
some key challenges.
2.
Climate-resilient
crops: Incentivize planting of millets, pulses and oilseeds especially in arid
regions. Because of production shortfall, we import massive quantities of
pulses and oilseeds (in the form of vegetable oils).
3.
R and D: Invest in
developing short-duration, heat-tolerant, drought-resistant varieties of seeds.
As seed research is a long-term play, results will be visible in 5 to 7 years.
Policymakers have to stay committed to a long-term policy in order to attract
private investment in R&D that can supplement public investment.
4.
Precision agriculture:
Accelerate water conserving technologies like drip irrigation and sprinklers,
especially for horticulture crops.
5.
Ponds: The country
has about 600,000 villages and there was a time each village had at least one
pond. Even urban areas had ponds. These water sources are fast disappearing or
in disuse. There is a dire need to revive, rejuvenate and desilt these water
bodies.
6.
Enlist the services
of agricultural universities and Krishi Vigyan Kendras to create renewed
awareness and train Farmer Producer Organizations and rural communities in
water conservation and scientific water management.
Under the Indian
Constitution, ‘Water’ is a State subject; yet treat it as a national resource;
and every water crisis as a national emergency. It requires enormous ‘political
will’ and commitment to address this challenge. It devolves on the Central
government to bring all state governments together to ensure the nation’s long-term
water security. New Delhi has its task cut out. Don’t let water be the nation’s
Waterloo.