“History repeats itself, that’s one of the things that’s wrong with history.” -Clarence Darrow

Material Greed is destroying Our Fresh Water Lakes

by | Sep 16, 2012 | Blog

Ashraf wonders how long before our ecology will be destroyed for good

(Mr. Mohammad Ashraf, 68, was born and raised in Srinagar. He attended the S.P. High School and the S.P College before joining the Regional Engineering College at Naseem Bagh in Civil Engineering. However, he changed his career to adventure sports like mountaineering and skiing, completing his training at the Himalayan Mountaineering Institute, Darjeeling and Gulmarg. He also completed a diploma in French language from the Alliance Française in New Delhi. He joined the J&K Tourism Department in 1973, rose to become its Director-General in 1996, and retired in 2003 after 30 years of service. He has been associated with the Adventure Sports at the national level and was recently re-elected as the Vice-President of the Indian Mountaineering Foundation, the apex body of adventure sports in India, for two years. To commend his efforts in introducing rescue measures in Kashmir Mountains, he was awarded “Merite-Alpin” by Swiss in a special function in Les Diablerets in 1993. He continues to be a member of the Governing Council of IMF and is also the President of Jammu & Kashmir Mountaineering & Hiking Club.)

 
Death Knell for the Water Bodies!

The most visible sign regarding the health of a water body is the status
of the marine life in it. The water is the medium through which the marine life
gets its oxygen to live. Without oxygen even the human beings cannot survive.
One can live without food and water for some time but without oxygen giving air,
one cannot survive even for a couple of minutes! Similarly, the marine life
which extracts its oxygen from the water dies if the life sustaining oxygen
level goes down in the water. Similar incidents have taken place in many water
bodies abroad. Some years back fish had similarly died in Lake Geneva. The death
had again been caused by oxygen depletion due to industrial and chemical waste
going into the Lake. However, a global consortium of expert companies completely
restored the Lake including the marine life in it.
The recent dying of the
fish in Nageen Lake is alarming. Many theories have been advanced as the cause
of this mass dying of fish. In fact, the concerned departments have been
accusing each other of negligence. It would be useful to reproduce some extracts
from Wikipedia about this phenomenon. The phenomenon is generally known as the
“Fish kill”. “The term fish kill, known also as fish die-off and (in Britain)
as fish mortality, is a localized die-off of fish populations which may also be
associated with more generalized mortality of aquatic life….Fish kills are often
the first visible signs of environmental stress and are usually investigated as
a matter of urgency by environmental agencies to determine the cause of the
kill. Many fish species have a relatively low tolerance of variations in
environmental conditions and their death is often a potent indicator of problems
in their environment that may be affecting other animals and plants and may have
a direct impact on other uses of the water such as for drinking water
production….. A reduction in dissolved oxygen may affect larger specimens more
than smaller fish as these may be able to access oxygen richer water at the
surface, at least for a short time……Fish kills may result from a variety of
causes. Of known causes, fish kills are most frequently caused by pollution from
agricultural runoff or bio toxins. Ecologicalhypoxia (oxygen depletion)is one of
the most common natural causes of fish kills. The hypoxic event may be brought
on by factors such as algae blooms, droughts, high temperature and thermal
pollution. Fish kills may also occur due to the presence of disease,
agricultural and sewagerunoff …”
Another important factor for oxygen
depletion is the Algae Bloom. According to Wikipedia “An algae bloom is the
appearance of a large amount of algae or scum floating on the surface of a body
of water. Algae blooms are a natural occurrence in nutrient-rich lakes and
rivers, though sometimes increased nutrient levels leading to algae blooms are
due to fertilizer or animal waste runoff. A few species of algae produce toxins,
but most fish kills due to algae bloom are a result of decreased oxygen levels.
When the algae die, decomposition uses oxygen in the water that would be
available to fish. A fish kill in a lake in Estonia in 2002 was attributed to a
combination of algae bloom and high temperatures.When people manage algae blooms
in fish ponds, it is recommended that treatments be staggered to avoid too much
algae dying at once, which may result in a large drop in oxygen content”.
The
case of our water bodies is starkly clear. These have been deliberately polluted
by us on our own because of material greed. One recalls the childhood days of
going in a Doonga from the River Jhelum to Dal and Nageen Lakes. The waters used
to be crystal clear. The fish could be seen running round deep below through the
transparent waters. One could also see the weeds flowing like tossed by air down
belowthe surface. These were never above the water surface in the main open
areas of the water bodies. Those days the population of the city was about two
hundred thousand or so. Now it is more than a million and a half. The first
thing we did was to choke the water bodies by filling up the channels like Nalla
Mar. The moving water was able to take care of itself! Then all the sewage and
filth of the areas from Dalgate to Rainawari was allowed to be dumped into the
Lakes. Next came the house boats which were not allowed to be permanently moored
inside the Lake during the Maharaja’s time. The entire wastage of the boats has
been going untreated into the water bodies. The worst culprits are the dozens of
hotels which have mushroomed all-round the Lake. Incidentally, in May this year
about 500 fish died in the German Lake Eichbaum, a very popular spot for
swimmers. Their deaths were attributed to swimmer’s urine. It was reported that
too many swimmers urinating in the Lake during swimming increases the phosphate
level in water causing the death of fish. Untreated sewage flowing into a water
body is a major cause for oxygen depletion. Tourism claimed to be the back bone
of Kashmir’s economy has been accelerating the death of these water bodies which
were the main potential for attracting these people in the first instance! Added
to this are the floating gardens and permanent islands inside the Lakes housing
almost 50,000 people.
The Algae Bloom has been in our water bodies now for
years. In fact we have had the red bloom as well as Azola spread in many parts.
The weeds are now most of the time above the water level and the Lakes and
Waterways Development Authority has a tough job in cutting these. As already
mentioned indiscriminate cutting can also cause oxygen depletion. In earlier
days they used to pull out the weeds from the roots. One had expected that the
death of the fish would send alarm signals everywhere. However, unfortunately,
this dangerous happening too seems to have been taken in normal tortoise pace by
both our civil society and the present rulers. There are no two opinions that
the oxygen depletion in a water body is the beginning of its end unless drastic
and urgent measures are taken immediately. Unfortunately, having eaten the lotus
roots from the same Lakes, we have been put to a deep slumber in all spheres of
our day to day living, virtually in a sensory paralysis! Be it the menacing
stray dogs, the dumps of garbage, and the fast deteriorating environment. Is
somebody going to wake us up from our sensory paralysis or we will perish along
with our land and its once beautiful environment? God alone
knows!