TRADITIONAL WATER CONSERVATION IN
UPLANDS OF TELANGANA
Telangana region with a geographic area of 1,15,000 sq.km.
(1.15 lakh) supports a population of about 300 lakhs (2001 A.D.). More than
half the area, (58,000 sq.km.) is above an elevation of 1000 ft., Mean Sea
Level (M.S.L.). The cultivable area is about 27 million acres, of which more
than 14 million acres are above 1000 ft. M.S.L. Irrigation from both Godavari
and Krishna rivers is not possible because of this high elevation.
For centuries agriculture in these uplands was dependent
mostly on natural rain fall. The average annual rainfall, varies between
800-900 mm spread over 90-100 days. Farmers in each of the water sheds
constructed a chain of Tanks and Kuntas (Small ponds) one below the other
(across the contours) from the ridge to the valley. Enough rain water was
harvested in most of these water bodies to provide irrigation even for two
agriculture crops. The extent of cultivable area under most of the tanks, or
kuntas varies between 5 to 20 acres. Under some tanks, Tube and Irrigation
wells were excavated and water used for cultivation.
The villagers concerned maintained these water bodies, under
the guidance of the village officers. The silt was removed every year and the
inlet and outlet water channels properly repaired. In 1955-56, a total area of
over 12 lakh acres was under cultivation, under these village tanks and kuntas.
After the formation of Andhra Pradesh, this age old system of irrigation was
neglected, as these Tanks could not qualify to be included even under minor
irrigation sources. No alternative method was put in place to desilt the tank
beds, repair the inlet and outlet water channels and maintain the water bodies.
The result was that many of these tanks and kuntas were breached, or silted and
even encroached providing no storage space for the rainwater.
The status by 2000-01 was that only about 5 to 10 thousand
partially useful water bodies remained. The bigger tanks in the valley, could
be maintained as minor or medium irrigation sources. However only about 5 lakh
acres continue to be irrigated with difficulty under these water bodies.
Thus in the last 50 years, gradually over 7 lakh acres were
lost to agricultural production, causing an annual economic loss of about Rs.
940 crores to rural economy (at Rs. 1,200/- an acre). At 10 mandays of
employment per acre about 70 lakh mandays, of potential rural employment is
lost annually. At Rs. 90/- per manday, a total of Rs. 630 crores of cash-flow
into the rural households has dried up, causing immense social unrest and
misery to rural population. What needs
to be noted is that this employment opportunity was spread over the entire
rural area of more than 58,000 sq. km. of these uplands. The loss of water
bodies resulted in non-availability of water and cattle fodder, resulting in
large scale migration of rural labour
to urban areas, for employment.
Restoration of these tanks and ponds can once again generate
rural employment and stop further migration of rural people. With political
will, this restoration can be done with in 2 to 3 years and at reasonable cost,
under the Food for work programme, where five kg of food grains (mainly rice)
and Rs. 10/- cash, is payable per each cubic metre of earth work. Efforts
should be made to bring 7 lakh acres again, under agricultural production and
restore the ecological prosperity.
These village tanks can provide drinking water and cattle
fodder and improve the ground water resources of the rural areas. Most of the
Tamarind, Neem, Babul and other trees, useful in rural economy, need to be
replanted as almost all such trees have been gradually felled and removed over
these years.
It is unfortunate that no purposeful efforts have been made
to look into this aspect of the problems of Telangana uplands. There is need to
provide for future annual maintenance, under a regular system for these
micro-irrigation sources, which form part of the rural ecology of Telangana
uplands.
Note:
The area in 1955-56 under Major & Minor irrigation was about 2,83,400 acres in Telangana. After spending lakhs of rupees on new irrigation projects during the last 50 years only an addition of 4,23,500 acres has been made. Which is much less than the 7 lakh acres which went out of cultivation due to neglect of the administration.