Variable Seasonal River Flows
The root cause of water crisis in Pakistan lies in the
extreme seasonal variations in river flows. During the summer, the rivers dump
almost 85 % of total annual volume of river water creating havoc of floods
everywhere in the country. As consequence, the remaining 15% river water
supplies in the winter are too little to keep all provinces satisfied. Either
way, it creates a no win situation for the national economy. Thus it is the
timing of water availability and the inability to modulate this which causes
the water crisis.
Whereas the Indus Water Treaty of 1960 and then the
Water Apportionment Accord of 1991 would have provided us solid institutional foundations
to build on, we are unfortunately stuck in a vicious cycle of blame games that
has no end in the sight. As a matter of fact, such a negative attribute has
become so much ingrained in our psyche that it deprives us doing our own
homework to deal with the severe water crisis already on hand.
Whether the referred water agreements were good or
bad, they are there as a part of our history. Now, we need, as a civilized
nation, not only to learn to live with them but also make the best use of those
strategic decisions. Instead of always blaming each other and outsiders, we
should challenge the collective wisdom of all expert- resources to find alternative
favorable ways out.
Even a foreign water expert like John Briscoe, a
professor at Harvard and a former adviser to the World Bank, considers that the
issue of water is not just an issue but an existential issue for Pakistan. On
the other hand, it is depressing to note, we are bent upon keeping this a mere
political issue that is only being used to strengthen respective vote banks of
different stakeholders.
In a politically charged and polarized environment, it
is safer to report what is wrong but not so safe to suggest unbiased and
apolitical corrective measures. This has to change in view of the existential
nature of the water issue in Pakistan. In the stated spirit and context, let us
consider some potential means to minimize the differences in the seasonal river
flows being the root cause of water crisis.
First step in this direction is the one that John
Briscoe also alluded to in his article titled “War and Peace on the Indus
(2010).” He discussed the abnormal
circumstances at the time of negotiating the Indus Water Treaty (IWT) that made
Pakistan to put stringent and specific storage limits and riders like the term
“run-of-the-river” only to ensure that Pakistan gets the entire quantity of the
three allocated western rivers without any change of flows. In a bracket, he even fancied a rosy picture
by stating: “In an even more ideal world, India could increase low-flows during
the critical planting season, with significant benefit to Pakistani farmers and
with very small impacts on power generation in India.” However, he left the details to be worked out
by the direct stakeholders.
Because of Pakistan’s lackluster preparation and
performance while presenting its case of the Baglihar Dam before the
arbitration court, the decision to allow gates for silt-removal is equivalent
to reinterpretation of the Treaty where physical limitations were over-ruled by
neutral expert. This has allowed India to manipulate the timing of the river
flows like she did while filling the Baglihar Dam during a critical planting
time in Pakistan. With dozens of dams already in the pipeline and many more to
come, it paints a very bleak picture for Pakistan if India wishes to manipulate
the timing of the river flows.
However, instead of ruing the opportunity we missed,
we need to deliberate on the ways and means to ask for review or while seeking
arbitration for the multiple new hydro-power projects; we should seek remedial
measures for the potential capacity created to manipulate flows by India after
the reinterpretation of the Treaty by the referred decision of the arbitration
court. Since India has already misused this decision by filling the dam at a
wrong time and hurt Pakistan, we should now insist on having Standard Operating
Procedures (SOPs) put in place for filling and emptying of such dams.
Either on bilateral basis or through arbitration, if
SOPs are agreed, it will present a win-win situation for both the countries:
India can avoid un-necessary legal battles and Pakistan gets benefited from
increased flows during planting seasons from so many hydro-power dams upstream.
Obviously, the filling of these dams will have to be during wet-season.
All the stated legal hassle can be set aside if India
decides to follow the foot-prints of Brazilian Prsident, Luis Inacio Lula da Silva, who generously looked
after the complaints of smaller neighbors like Paraguay and Bolivia or chooses
a adopts a statesmanship like role like Nelson Mandela as proposed by John
Briscoe in his article. However, in view of our not-so-enviable past history, we
know for sure that nothing of that sort can be expected in the South Asian
context. The best option for both states is to have the guaranteed SOPs put in
place to avoid a tragic train wreck on the Indus as Briscoe phrases it on this
existential issue.
The second step would be to have dams built on the three
western rivers within Pakistan to take in flood- waters that are generated
within our own boundaries or to counter any mischief from the upper riparian
state. Since the construction of the dams requires consensus among all
provinces / regions, we have to keep Kalabagh project off-the-shelf till
consensus is achieved. However, since there is already consensus developed on
Bhasha Dam, our focus should be to make it reality without any further delay.
With Bhasha and Tarbela dams on the Indus, we can develop
significant capacity to hold the flows from the internal northern watershed
areas. The raising of Mangla Dam has increased the capacity of the dam to cater
additional flows of the Jhelum River too. In case of Chenab River, the only
site that can hold some water is Chiniot but maximum numbers of dams being on
this river are under Indian control, if the above referred SOPs are secured,
the proper management of the Chenab water may not be too difficult either.
Third step in
this context is movement towards a concept of water banks that each province
can be encouraged to put in place. This mechanism is essential whether we get the
SOP arrangements in place or not as discussed earlier. All provinces should be
encouraged to develop water banks to take in their respective due share of
flood water, to conserve water when there is either rain or slack periods
within irrigated zones and to allow conjunctive use of surface and groundwater.
This step is critical to minimizing the impacts of seasonal variability as well
as providing water when required even if the rivers are running low or dry.
The fourth step to reduce seasonal variations is by
introducing better watershed governance and management. Generally, watershed
governance is ignored and watershed management is viewed only for downstream
benefits like reduction in floods and siltation in dams. With such an off-focus
strategy on the very watersheds and their local stakeholders, there has been very
little success in this context.
By ensuring willing involvement of the locals for
the watershed governance and management, we stand a better chance of success.
This will then lead to allow more plantations to slow down run-off, more seepage
into the soil as well as increased inflows during lean periods through return
flows. Such practices will also reduce risk of floods during rainy season
because of the developed capacity of a watershed to take-in or delay run-off of
rainy waters.
Among all the other three steps proposed, the improvement
of the watershed governance and management is the easiest one to accomplish to
secure maximum possible impact within the watershed as well as for downstream
benefits. Moreover, this does not need heavy financial outlays, the requirement
of consensus or any positive change in the hostile attitude of the upper
riparian state.
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