SAFE WATER
SOLUTIONS
Prof. John
Kurakar
Almost 900 million people
worldwide lack access to safe water; polluted lakes and waterways diminish
livelihoods and health; and 2.6 billion people (almost half the population of
the developing world) lack access to adequate sanitation.
India’s huge and growing
population is putting a severe strain on all of the country’s natural
resources. Most water sources are contaminated by sewage and agricultural
runoff. India has made progress in the supply of safe water to its people, but
gross disparity in coverage exists across the country. Although access to
drinking water has improved, the World Bank estimates that 21% of communicable
diseases in India are related to unsafe water. In India, diarrhea alone causes
more than 1,600 deaths daily—the same as if eight 200-person jumbo-jets crashed
to the ground each day. Hygiene practices also continue to be a problem in
India. Latrine usage is extremely poor in rural areas of the country; only 14%
of the rural population has access to a latrine. Hand washing is also very low,
increasing the spread of disease. In order to decrease the amount of disease
spread through drinking-water, latrine usage and hygiene must be improved
simultaneously.
Among all the States in India,
Kerala had ample drinking water, this was not the case, particularly in rural
areas. There are 1,164 problem villages without adequate supply of drinking
water. Even in villages where drinking water schemes have been implemented,
there are vast areas that have not been covered yet. There are 41 west-flowing
and three east-flowing rivers in Kerala. Together, they contribute an annual
discharge of 72,000 million cubic metres of water to the Arabian Sea. The
storage by means of medium irrigation and hydro-electric dams represents only
5.5 per cent of this quantity. The rest is simply discharged into the Arabian
Sea without any meaningful utilization.
The Kerala Water Authority had prepared a drinking water master plan
for the State. But this was not implemented seriously. Thus the only available
solution seems to be construction of check-dams and sub-surface dams across the
rivers of the State. The State has the water source, labour force and capital
can be mobilized for drinking water schemes. But properly planned schemes are not
implemented efficiently due to the Government apathy and the people’s
indifference to the problem. The Government should prepare a master plan for
solving the drinking water problem in the State. The Panchayat raj institutions
should give top priority to drinking water schemes.
Some Solutions:
1-Use less water
Think about it, when you are showering, a 10
minute shower is about 20 gallons of water wasted. Try and only use water for
the things you really actually need it for.
2-Solar powered treatment
Using energy efficient treatment is not only
more natural, but also cheaper, which is good because we are using less money
for individuals, and more for everyone!
3-Improve irrigation and agricultural
practices
There are some methods of agriculture and
irrigation that use a lot of water, but some don't realize there are ones that
are more conservative for water usage.
4-Invent new water conservation technologies
There is the future and who knows what will
come out as a good invention! The main idea is to overall conserve more clean
water without loads of money getting put in.
5-Make more wells
Water recycles itself on earth so water
conservation is a waste of money. Just dig more wells.M
The more wells the better because there will
be more available water. -
6-Recycle wastewater
Recycling water water is good because we can
save more water. -
Reduce pollution
Reducing pollution can ensure more safe
water with less deaths of infections that come from dirty water.
Educate people on issue
Give social awareness to use water and water
related problems.
Kerala has the most number of wells per
sq.km. It is the highest in the whole world. More than 80% of the people depend
on well water for their daily use including drinking.But, E.coli count was as
high as 2,400 in 15 samples collected from well water from as many local bodies
in rural and urban areas in Kerala. According to a survey, faecal intrusion has
made ground water in Kerala town and rural areas unfit for human consumption. A
sample survey of well water conducted by Suchitwa Mission (DSM) reveals that
presence of E.coli bacteria has reached dangerous levels in ground water.DSM
collected 15 samples of well water from as many local bodies in rural and urban
areas from Kerala. Of the 15 only one sample had ‘satisfactory’ results after
they were tested at the Regional Analytical Lab. The laboratory report
recommended that most of the wells sampled be drained and disinfected. Fresh
water should then be disinfected using bleaching powder in the proportion of 10
mg per 4,000 litres. Ideally, this disinfection process should be done every
fortnight. One survey revealed that in rural areas single unscientifically
created pits replaced septic tanks.Pits should not extend beyond the maximum
depth of 1.20 metres in areas with laterite soil. In sandy areas such as
coastal regions it should be within 30 cm to prevent the pit from coming into
contact with ground water. But it was found that the pits were drawn at the
maximum depth possible in many areas. Some areas septic tanks were also found
to be constructed in faulty manner. Septic tanks are supposed to facilitate
sucking out its content periodically to allow cleaning. A majority of the
septic tanks were also found permanently sealed. The DSM has planned to launch
a massive awareness campaign on seepage management.
1-Burial Ground: If the well is near a
burial ground where bodies are not charred then there is a chance of decomposed
oily appearance above the water.2-Septic Tanks: Septic tanks should be at least
15meters away from the well.3-Dumping Ground: If there is large scale waste
dumping in the vicinity, water will get contaminated.4-Industries: If there are
any large industries like coir, fertilizer and other chemical units then along
with rain water everything dissolves and mixes with the well water.
Natural Remedies
Amala Heart Wood (Nelli Palaka): In Kerala,
most wells are built using laterite stones. In some, just the base part is
bolstered using laterite and in others, it’s used all the way up. The strength
of the surrounding soil is considered when making this choice. Many old wells
use the Heart wood of Indian Gooseberry tree in the base area. This not just
cools the water but the Gooseberry wood also has tremendous medicinal
qualities. This wood never corrodes in water. Charred Coconut Shell: Activated
charcoal commonly used nowadays for certain type of poison treatment, water
purification and in many other industrial uses. Reason is simple; 1 gram of
activated charcoal has more than 1500 square meter of surface area. Because of
its adsorption quality, it helps in trapping impurities. Charred coconut shell
would be tied in a muslin cloth or mesh cloth and dipped inside the well water
for few days. This practice was prevalent in Kerala and would be done once in
every few months.
Kinar le Koova (Arrowroot of the well): This
plant has almost disappeared from many villages and older generation people
also don’t know about it, except a few. This is a type of aquatic arrowroot
which floats in the water with stem, tuber and has fibrous roots. Roots attract
most type of residue, also there was a recent study published about it that it
controls and kills e-coli.
Moringa tree: Drumstick trees are said to
draw toxins and store it in the stem. Many traditional wells have moringa tree
planted close. Alum: Alum also helps in killing germs and it also attracts
residue which otherwise would float on the water. Sunlight: It’s essential that
well water, or any drinking water for that matter, sees sunlight. UV rays kill
bacteria and I also believe it charges water which can help synthesis Vitamin
D. Sunlight gives water life. Make sure to draw water manually daily and not
always use a motor.
Protect the top: Ensure that nothing falls
into the well easily by constructing at least a 3 foot high wall on the well
and also cover it with a net. Clean you water tanks: Make sure you clean your
overhead water tanks once in six months. Most of the ones I have noticed in
Kerala are in horrible condition. Copper Vessel & Boiling: Before
buying an expensive water purifier, please don’t forget the basics – boil and
cool! If you are lazy then purchase good quality copper vessel; it does
wonders.
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