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CHAPTER 1
INTRODUCTION
WATER: SCENARIO IN WORLD AND INDIA WAGATECH PRIVATE LTD.: AN OVERVIEW ASSIGNMENT
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1. WATERWater is a chemical substance with the chemical formula H2O. Its molecule
contains one oxygen and two hydrogen atoms connected by covalent bonds.
Water is a liquid at ambient conditions, but it often co-exists on Earth with its
solid state, ice, and gaseous state (water vapor or steam). Water also exists in a
liquid crystal state near hydrophilic surfaces.
Water covers 70.9% of the Earth's surface and is vital for all known forms of
life. On Earth, it is found mostly in oceans and other large water bodies, with
1.6% of water below ground in aquifers and 0.001% in the air as vapor, clouds
(formed of solid and liquid water particles suspended in air), and precipitation.
Oceans hold 97% of surface water, glaciers and polar ice caps 2.4%, and other
land surface water such as rivers, lakes and ponds 0.6%. A very small amount of
the Earth's water is contained within biological bodies and manufactured
products.
The collective mass of water found on, under, and over the surface of a planet
is called the hydrosphere. Earth's approximate water volume (the total water
supply of the world) is 1,360,000,000 km3 (326,000,000 mi3).Groundwater and
fresh water are useful or potentially useful to humans as water resources. Liquid
water is found in bodies of water, such as an ocean, sea, lake, river, stream, canal,
pond, or puddle. The majority of water on Earth is sea water. Water is also present
in the atmosphere in solid, liquid, and vapor states. It also exists as groundwater
in aquifers.
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CHART-1
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2. WATER IN INDIASurface Water
Indias average annual surface run-off generated by rainfall and snowmelt is
estimated to be about 1869 billion cubic meters (BCM). However, it is estimated
that only about 690 BCM or 37 per cent of the surface water resources can
actually be mobilized. This is because (i) over 90 per cent of the annual flow of
the Himalayas Rivers occurs over a four month period and (ii) potential to capture
such resources is complicated by limited suitable storage reservoir sites.
Rainfall
The average annual rainfall in India is about 1170 mm. This is considerable
variation in rain both temporarily and spatially. Most rain falls in the monsoon
season (June-September), necessitating the creation of large storages for
maximum utilization of the surface run-off. Within any given year, it is possible
to have both situations of drought and of floods in the same region. Regional
varieties are also extreme, ranging from a low value of 100 mm in Western
Rajasthan to over 11,000 mm in Meghalaya in North-Eastern India. Possible
changes in rainfall patterns in the coming decade, global warming and climate
change and other predicted or observed long-term trends on water
Availability could affect Indias water resources.
Ground Water
Indias rechargeable annual groundwater potential has been assessed at around
431 BCM in aggregate terms. On an all India basis it is estimated that about 30
per cent of the groundwater potential has been tapped for irrigation and domestic
use. The regional situation is very much different and large parts of India have
already exploited almost all of their dynamic recharge.
Haryana and Punjab have exploited about 94 per cent of their groundwater
resources. Areas with depleting groundwater tables are found in Rajasthan,
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Gujarat, most of western Uttar Pradesh and in all of the Deccan states. Occurrence
of water availability at about 1000 cubic meters per capita per annum is a
commonly threshold for water indicating scarcity (UNDP). Investment to capture
additional surface run-off will become increasingly more difficult and expensive
in the future. Over time, both for surface and groundwater resources, a situation
where resources were substantially underutilized and where considerable
development potential existed, has transformed in little more than a generation to
a situation of water scarcity and limited development options. India faces an
increasingly urgent situation: its finite and fragile water resources are stressed and
depleting while various sectorial demands are growing rapidly. Historicallyrelatively plentiful water resources have been primarily for irrigated agriculture,
but with the growth of Indian economy and industrial activities water demands
share of water is changing rapidly. In addition increase in population and rapid
urbanization also put an additional demand on water resources. Summing up the
various sectorial projections reveals a total annual demand for water increasing
from 552 billion cubic meters (BCM) in 1997 to 1050 BCM by 2025
TABLE-1
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3. WATER SUPPLY IN INDIAIn 2008, 88% of the population in India had access to an improved water
sources. In rural areas, where 72% of Indias population lives, the respective
shares are 84% for water. In urban areas, 96% had access to an improved water
source. Access has improved substantially since 1990 when it was estimated to
stand at 72% for water .According to Indian norms, access to improved water
supply exists if at least 40 liters/capita/day of safe drinking water are provided
within a distance of 1.6 km or 100 meter of elevation difference, to be relaxed as
per field conditions. There should be at least one pump per 250 persons.
Challenges.
None of the 35 Indian cities with a population of more than one million
distribute water for more than a few hours per day, despite generally sufficient
infrastructure. Owing to inadequate pressure people struggle to collect water even
when it is available. According to the World Bank, none have performance
indicators that compare with average international standards. A 2007 study by theAsian Development Bank showed that in 20 cities the average duration of supply
was only 4.3 hours per day. No city had continuous supply. The longest duration
of supply was 12 hours per day in Chandigarh, and the lowest was 0.3 hours per
day in Rajkot.[3] In Delhi residents receive water only a few hours per day because
of inadequate management of the distribution system. This results in
contaminated water and forces households to complement a deficient public water
service at prohibitive 'coping' costs; the poor suffer most from this situation. For
example, according to a 1996 survey households in Delhi spent an average of
2,182 (US$48.7) per year in time and money to cope with poor service
levels. This is more than three times as much as the 2001 water bill of
about US$18 per year of a Delhi household that uses 20 cubic meters per month.
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Achievements:
Jamshedpur, a city in Jharkhand with 573,000 inhabitants, provided 25% ofits residents with continuous water supply in 2009. Navi Mumbai, a planned city
with more than 1m inhabitants, has achieved continuous supply for about half its
population as of January 2009. Badlapur, another city in the Mumbai
Conurbation with a population of 140,000, has achieved continuous supply in 3
out of 10 operating zones, covering 30% of its population Thiruvananthapuram,
the capital of Kerala state with a population of 745,000 in 2001, is probably the
largest Indian city that enjoys continuous water supply.
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4. SERVICE LEVEL BECHMARKS(Issued by MoUD)
TABLE-2
Sr
No.
Indicator Benchmark Ahmedabad Delhi Surat Chandigrah
1 COVERAGE 100% 85.4 71.5 86.6 872 SUPPLY 135LPCD 121 144 147 1583 NRW 15% 31 52.4 20.4 314 METERING 100% NIL 55.3 0.4 735 CONTINUITY 24HOURS 2 3 3 17.56 EFFICIENCY 80% 99.2 73 94.8 1007 QUALITY 100% 94.8 99.5 100 1008 RECOVERY 100% 53.9 41.6 92.3 649 COLLECTION 90% 60.3 86.3 94 89
TABLE-3
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Need of service level benchmarks
Every sector has a few key performance indicators that are understood bymost stakeholders in that sector. Similarly, in the urban sector too, there have
been a number of performance indicators related to urban management and
service delivery that have been defined, measured and reported. However, most
initiatives in performance management so far have been observed to have some
key limitations: Different sets of performance indicators have been defined under
different initiatives; the definition or the assessment method may vary for the
same performance indicator, thus inhibiting inter-city or intra-city comparisons;
Most measurement exercises have been externally driven (by agencies external to
the agency responsible for delivery against those performance parameters),
leading to the key issue of ownership of performance reports; Most performance
measurement initiatives have not been institutionalized, limiting the benefits of
monitoring trends in performance over time; and The process of performance
measurement has not been taken forward into performance management. These
limitations mean that systems for measuring performance and taking further
action on them have not been institutionalized in urban agencies. It is therefore
important that the basic minimum standard set of performance parameters are
commonly understood and used by all stakeholders. Depending on the specific
need, additional performance parameters can be defined and used.
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FIGURE-2
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5. WAGATECH PRIVATE LTD: A Brief overviewAbout Wagatech
Wagatech is the operating partner of Wagamet in India. Wagatech are the
service provider for water and gas supply utilities in the fields of leak location and
loss analysis using smart, modular technology. Wagatech is capitalizing on the
expertise and innovative, successful technology envisaged by Wagamet in the
areas of leak localization in the bulk drinking water distribution networks since
the last 25 years. Its role is to transfer the technology successfully into the Indian
Scenario and to foster a culture that believes in the judicious use of water. As
there is no other smarter way to monitor a buried water network and be able to
predict leakages in the same from the surface itself, we have committed ourselves
to draw from the passion of Wagamet (Switzerland ) to conserve and respect
water resources in every way we can.
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SECTORS WAGATECH WORK
Technology upgrade for drinking water networks
Technology and knowledge transfer Benchmarking of best practices to save Non Revenue Water Auditing of Water Networks Water Loss Analysis Measurement technology Exact leak location using correlation Noise-level measurement
Water Supplies
1) Locating Water Leakage2) Water Loss Analysis3) Locating water mains4) Locating valves5) Pressure Measurement6) GIS7) Equipment training8) Infrastructure services9) Ultrasonic Flow rate measurement10)Hydrant discharge measurement
Gas Supplies
1) Locating Gas leakage2) Gas Loss Analysis3) Locating Gas mains4) Locating Valves
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Core Team
Wagatech
Mr. Vrajesh Kotadia - Director
More than 10 years of experience into the telecom industry project execution.
Associated with Wagamet for the last 2 years and trained in Wagamet
(Switzerland) in all the leakage detection products and processes in the Swiss
Municipal Counties.
Mr. Premchandrahas Sastry Business Manager and Technical Head
More than 7 years experience into manufacturing plant operations, Utilities and
Six Sigma project methodology in General Electric Company.
Mr. Anil Solanki Business Manager
More 15 years of hands on experience into executing telecom industry projects.
Associated with Wagatech for the last 2 years.
Wagamet
Mr. Hugo loetcher CEO
Associated with Wagamet more than 25 years and played an active role along
with the inventor in the innovation of Wagamet leakage detection technology
and products.
Mr.Thomas Puaschitz - Sales Manager & Technical Head
Looking after the export activities of Wagamet worldwide. Installation,
commissioning of Wagamet Products worldwide and training of personnel to
detect leakages using the technology.
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6. SUMMER INTERNSHIP ASSIGNMENT
Carrying out a survey in Municipal Corporations of Ahmedabad, Vadodara,Rajkot, Jamnagar as an initiative to share the best practices worldwide to
reduce NRW/ UFW in public water supply systems
Drawing out Sales strategy of Leak Pen in Vadodara, as a part of understandingand experiencing: Institutional Sales, market Segmentation, Sales Plan, Real
Demos and Presentations
Understanding the flow chart detailing about hierarchical structure in GoI,GoG, and ULB and its finances