The coming water wars

June 24, 2005 Rajeev Srinivasan in rediff.com

Kerala is a creation of the rains; its tropical abundance obviously depends
on plentiful monsoons. On a drive up the Kerala coast, there are areas of
great beauty: the lakes around Paravur and Kollam, the river delta at
Neendakara, the coast at Ambalapuzha immortalised by Thakazhi in Chemmeen,
the road-and-rail bridge at Cochin, the Mayyazhi river, made famous by M
Mukundan.
It is hard to believe this water-land faces shortages. Yet, this year's
southwest monsoon seem to be failing: it is late and weak and this is cause
for concern not only for Kerala, but also for the country as a whole, as GDP
growth depends greatly on the rains.
Kerala is profligate and unmindful of its water resources, and cultural and
political changes are making serious water deficiencies quite likely.
Nowhere is this more evident than in the drying-up of the River Nila
(renamed, un-euphoniously, as the Bharatapuzha). This is the biggest of
Kerala's many rivers and streams that run westward from the hills to the
sea. What used to be a perennial river is now reduced to a trickle much of
the time, reminding one of the sad, dry, sandy riverbeds in other parts of
India less blessed by the weather gods.
On the one hand, there has been severe habitat destruction, because much of
the highland area has been deforested. There has been large-scale and
methodical encroachment of the evergreen tropical forests especially in
central Kerala. They cut down the non-renewable shola forests and replaced
them with plantation crops. The result has been a dramatic reduction in
rainfall, as well as topsoil runoff, just as it happened in the Khasi Hills
of Meghalaya around storied Cherrapunji after religious conversions there.
On the other hand, as demand for residential construction has soared, so has
the value of fine riparian sand. Massive; illegal sand mining has decimated
riverbeds. The removal of sand seems to cause eddies to form in
unpredictable ways, and the net effect seems to be a faster flow to the sea
and less renewal of the water-table.
Add to this industrial pollution especially in the belt around Cochin, which
makes the Periyar one of the more polluted waterways in the country.
Kerala's rivers are dying.
Cultural and political changes have contributed greatly to the
deterioration. Once upon a time, there were inland waterways that went all
the way from Trivandrum to Cochin and beyond: flat-bottomed cargo barges
transported all manners of goods. But due to lack of repair, the canals have
filled up; for example, in Chackai, it is now a stinking, stagnant water
body: pathetic. Everyone is far more enthusiastic -- surely because of
opportunities for graft -- about a chimerical road superhighway, which is
impossible to build in the densely-populated and agitation-prone state.
There was a time when every house in a village had a pond, and there were
other water-bodies aplenty all around. In addition, there were working paddy
fields, which act as sponges to retain rainwater, all over the place. When I
was a child in Trivandrum, if you walked half a mile from anywhere in town,
you would reach paddy fields or large public ponds. But this is no longer
the case, for a variety of reasons.
Leftist-mandated minimum wages pay agricultural laborers the highest real
incomes in the country, as well as other perquisites like pensions. While
this was intended to improve the lot of the labourer, in effect it has led
to the exact opposite, as loss-making paddy cultivation has been virtually
abandoned in the state. It is saddening to see acres and acres of paddy
fields lie fallow all the way to the horizon. They are deliberately left
fallow for a while and then filled in and turned into residential land.
This has been disastrous for the water-table, at the very time that demand
for water has swelled because of higher-density housing. Household wells
have had to be deepened, and bore-wells have made their appearance (unheard
of in the past). Alarmingly, there have been reports of the spectacle of
wells 'disappearing': they suddenly fill up with soil. This is a sinkhole
phenomenon caused by the disappearance of underground aquifers.
Government response to these abuses has been abysmal. An apt metaphor is a
large pond in the Muttada area of Trivandrum, which I used to admire when I
was a child. This, a reservoir and catchment area, has been completely
filled in and a five-storey building constructed over it. The building
houses the 'Groundwater Conservation Authority'! Talk of irony! Good sense,
as always, takes a beating when the mandarins are involved.
On top of all this is the controversy over Coca-Cola's now-shuttered plant
in Palakkad. This has allegedly depleted groundwater levels and dumped toxic
sludge on local farmers as 'fertiliser', and its products are so full of
pesticide that the US Food and Drug Administration refused to admit
shipments from India! In addition, I am told Pepsi-Cola also has a
(functioning) bottling plant in relatively dry Palakkad district.
Interestingly, a one-man NGO, the India Resource Centre, has made so much
noise, and made Coca-Cola's life so miserable, that this person, Amit
Srivastava, got a front-page story in the Wall Street Journal.
Finally, Kerala's famed backwaters and canals are being denuded of fish and
aquatic plant life by the pernicious weed called the water hyacinth, which
forms an impenetrable barrier that chokes off oxygen to whatever is beneath.
It is an example of a foreign species wreaking havoc on native flora and
fauna: it was introduced as an ornamental plant by somebody. Despite many
attempts that fattened the wallets of various people, the authorities still
have no answer to this noxious menace.
Unless rainwater harvesting is enforced, and strict regulatory control
enforced, water-rich Kerala is soon going to be water-deficient.

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