S M Diwan Reliance Industries Ltd. Mumbai
Water Management : Role of Plastics S M Diwan Reliance Industries - - PowerPoint PPT Presentation
Water Management : Role of Plastics S M Diwan Reliance Industries - - PowerPoint PPT Presentation
Water Management : Role of Plastics S M Diwan Reliance Industries Ltd. Mumbai ..Sambhavami Yuge Yuge Nature Has Blessed Us With.. * Woods * Plants & Flowers * Animals * Water .and We Have Cursed it Back With ?? * Woods ?? *
………..Sambhavami Yuge Yuge
* Woods * Plants & Flowers * Animals * Water
Nature Has Blessed Us With…..
….and We Have Cursed it Back With ??
* Woods ?? * Plants & Flowers ?? * Animals ??
Water .. Water ….
82.00% 18.00%
60.00% 40.00%
% without improved water supply % without basic sanitation
Global Access to Water & Sanitation
1.1 bn 2.4 bn
80% of the infectious diseases are water-borne 4 persons, 480 children die every minute from diseases associated with inadequate water supply, poor sanitation and improper hygiene.
Source : WHO
Water : Daily Requirement
Normal basic daily requirement, per person:
Drinking Sanitation Bathing Cooking 5 Lit. 20 Lit. 15 Lit. 10 Lit.
Water : Requirement Trend
As the standard of living increases, so do the water demands Water consumption has increased by about 70% in last 30 years
20 Lit 25 Lit 40 Lit 20 Lit 4 Lit 3 Lit 48 Lit Drinking Cooking Bathing Flushing Washing Clothes Washing Utensils Gardening/Car Washing
25% of total (treated?) water consumed, goes in flushing! Mumbai City uses approximately 18.5 MLD of (treated?) water for washing vehicles!
This 0.3% goes through a permanent cycle of evaporation, rainfall and is the lifeblood of the planet
Though we have an abundant water reservoir 97% is saline water, 2.7% is locked up in polar ice and,
Water Availability
0.3% is available for usage
Global Water Usage
Projected Water Scarcity : 2025
Source : IWMI
Serious water scarcity By year 2025!
1901 1911 1921 1931 1941 1951 1961 1971 1981 1991 2001 Population (Crores) Rainfall (cm) 20 40 60 80 100 120 Year
India : Population & Average Rainfall
Rainfall (cm) Population (Crores) Expected to stabilize at 160 croes by 2050 INDIA
16% of world’s population 4% of world’s water resources
Year 2025
Requirement Availability
Domestics: 73 bcm Surface: 690 bcm Industrial : 110 bcm Ground: 432 bcm
- Agri. : 910 bcm
- Total = 1093 bcm
1122 bcm
Water management to play a key role!
Twelve Largest Agglomerations
City Population City Population 1 Tokyo 21.9 Tokyo 26.4 2 New York 15.6 Mumbai 26.1 3 Mexico City 13.9 Lagos 23.2 4 Sao Paulo 12.5 Dhaka 21.1 5 Shanghai 11.7 Sao Paulo 20.4 6 Osaka 10 Karachi 19.2 7 Bueno Aires 9.9 Mexico City 19.2 8 Los Angeles 9.5 New York 17.4 9 Calcutta 9 Jakarta 17.3 10 Beijing 9 Kolkata 17.3 11 Paris 8.9 Delhi 16.8 12 Rio de Janerio 8.7 Metro Manila 14.8
1980 2015 - Projected
92 % rise From nowhere in 1980,
- No. 2 in 2015.
17 % rise Population in millions
Source : UN – DESA / UN Habitat, 2001
Three Point Agenda :
Distribute Clean Water Provide Proper Sanitation Conserve Water
Water Management
Water Conveyance Thru’ Pipes
Man has been using pipes for water conveyance since ages, As he started settling down and increased his social life, it was necessary to divert water from natural main course to his habitats, The earliest pipes were probably made of bamboo, followed by clay, lead, bronze and wood, Reinforced concrete, asbestos cement, steel, cast iron, ductile iron, prestressed concrete have been progressively used for manufacturing pipes for various applications, These materials have served the mankind for a number of years.
Pipe Sector – Indian Market
M arket Scenario of Pipes(in M T)*
RCC Pipe 8% AC pipe 8% Plastics Pipe 24% Metal pipe 60%
* Based on 02-03 sales
Traditional pipes dominate Indian market!
Safe drinking water delivery & Adequate waste water sanitation We need functional, reliable, and safe infrastructure for the production/
processing and delivery of goods and services, The physical status of these systems and reliability of services they provide directly reflect upon the economic development and public health standards of every community.
Infrastructure Systems : Reliability of Services
There is a growing concern about the condition of the existing traditional systems and two major problems are : Breaks and leakages occurring at alarming
rates in the pipe networks, Incrustations reducing the water carrying capacity of the pipes
Condition of Traditional Systems
Causes of Pipe Failures
10 20 30 40 50 60
Material Deterioration Weak Joints Earth Movement Settlement Freezing
Cause
% of Utilities Responding
US : Avg. 700 water mains break per day resulting in 2.2.trillion gallons water loss on annual basis; eating away $ 2.98 Billion revenue every year
Corrosion : Deteriorating Piping Systems
A major contributor to pipe breaks is the action of corrosion Internal corrosion,
External corrosion
The capacity of the pipe does not cater to the desired the flow demands, energy cost hikes up due to increased pumping, water quality degrades and structural strength of the system decreases The increased flow velocity, as a result of reduction of cross sectional area of the pipe, leads to erosion of particles from the inner walls of pipe Neuroscientists believe that manganese, coming out of water supplies from corroded pipes, may lower serotonin in the brain, thus resulting in mood disturbances, and increase in aggressive and impulse behaviour
Corrosion occurs not only in metallic pipes, but also in traditional pipes made using cement/concrete
Corrosion
Cement/concrete based pipes rely upon internal steel reinforcement to provide mechanical strength Such pipes are susceptible to corrosion when aggressive ions, such as chloride, migrate to the steel surface. The corrosion products take up more volume than original steel, causing cracking of the concrete, further accelerating corrosion
Corrosion in Non Metallic Pipes
Other effects include calcium dissolution and increased pH values
Represents loss of revenues for the water utilities and increased costs for consumers; thus a serious problem nationwide These losses increase infiltration of outside water into wastewater treatment plants Also result in cross contamination of otherwise safe potable water with sewerage discharges leaking out from nearby pipes
Unaccounted – for Water
Effect on Water Quality
Cause of water quality failure in water mains : A conceptual map
Source : NRCC 47067 : Inst. For Research in Construction, Canada
Intrusion of roots is a major cause of sewer
- blockages. Fats get trapped amongst the
roots and worsen the problem. Roots of trees breaking through the damaged portions of sewer pipe.
Root Intrusion : A Serious Problem
Fresh water, sewerage pipes continue to run parallel
Second cholera case from Mauli Jagran
Pratibha Chauhan Tribune News Service Chandigarh, July 5 Even after official confirmation of 33 per cent faecal contamination in the drinking water of most of the slum colonies in the city at the time of outbreak of cholera last year, the situation remains the same as no efforts have been made to distance out parallel pipes carrying sewerage and water. Meanwhile, having tested positive for cholera, a 22-year-old woman, Reeta Devi, from Mauli Jagran village has been admitted to the communicable diseases ward at the PGI. Lalita Devi, a resident of Sector 25-D, has been admitted to the PGI with suspected
- cholera. Her stool examination report is awaited, said the Director, Health Services,
Dr C.P. Bansal. A study had been conducted by PGI’s Microbiology department to undertake bacteriological evaluation of drinking water being supplied to the slum colonies, urban sectors and the periphery areas. “It was after collecting over 500 samples between July and October last year that we came to the conclusion that there was an average of 33 per cent faecal contamination in the drinking water, being supplied to most of the slum colonies,” disclosed Prof Meera Sharma, head of Medical Microbiology department at PGI. The study conducted jointly by Prof Sharma and Dr Neelam Taneja, was sanctioned by the UT Science and Technology department to check the quality of the drinking
- water. With the outbreak of water and vector borne diseases like cholera and
dengue becoming an annual feature, the study was conducted with the objective to assess whether the water being supplied was fit for human consumption. At the time of outbreak of cholera in Sector 52, Dadu Majra and Palsora, the then UT Administrator, Lieut Gen J.F.R. Jacob(retd) had directed the MC authorities to relay the parallel running drinking water and sewerage pipes, so that the main source of contamination could be plugged. In fact, a two-member committee comprising of MC Chief Engineer, V.K. Bhardwaj and Chandigarh Housing Board, Chief Engineer, S.K. Jain had been constituted to look into the matter. The MC, on its part had pointed out that a lot of funds would be required to relay the pipes.
Leaking Sewerage Pipes - 1
“It was after collecting over 500 samples between July and October last year that we came to the conclusion that there was an average
- f 33 per cent faecal
contamination in the drinking water, being supplied to most of the slum colonies,”
Leaking Sewerage Pipes - 2
500 down with gastroenteritis in Ludhiana
HARPREET KANG TIMES NEWS NETWORK [ THURSDAY, FEBRUARY 12, 2004 05:09:53 PM ]
LUDHIANA : A severe outbreak of gastroenteritis and diarrhoea in Hargobindpura few months back has left 500 falling sick. Most affected are the children, considering nearly 200 children have reported sick. The fault surprisingly continues to lie with the Municipal Corporation each time, as people complain about sewerage water getting mixed with the drinking water. Despite the Commissioner, Municipal Corporation, S K Sharma claims in the past two years about spending lakhs of rupees each year on laying down sewerage pipes and getting the old ones repaired, the sewer has failed the Corporation every few months. Dr A S Chawla, District Epidemiologist said both on Tuesday and Wednesday over 200 cases had been reported sick, of which two were serious and admitted to the Civil Hospital. He said a team lead by Senior Medical Officer, Sahnewal, Dr S S Dhir, along with three paediatricians and seven paramedical staff was posted in the area since Tuesday night. Meanwhile, though some Municipal Corporation water tankers are reaching the area, the commissioner himself reached the affected site only on Thursday afternoon, two days after the epidemic first broke out. Minister for Higher Education, Harnam Das Johar visited the area. During his visit he condemned Commissioner’s behaviour, considering he had not visited the site yet. He added that he himself had returned from Pakistan a day before, and yet had rushed to the troubled people, while the concerned officials have been lacking in their duty. Dr Chawla said all the same, the medical team was trying to make the residents aware of the drinking water facility provided through tankers, and that they should abstain from using the tap water.
“Most affected are the children. The fault surprisingly continues to lie with the Municipal Corporation each time, as people complain about sewerage water getting mixed with the drinking water. Despite the Commissioner, Municipal Corporation claims in the past two years about spending lakhs of rupees each year on laying down sewerage pipes and getting the old ones repaired, the sewer has failed the Corporation every few months.”
On an average 2910 MLD of treated water is supplied to the citizens of Mumbai The quality of water is continuously monitored from source to the consumer end Out of the total No. of 57,875 samples collected during the year, 19% were found to be contaminated
Mumbai City – A Case Study
Source : BMC Website = 2003 – 04
Usually contamination complaints aggravate during monsoon During the year, heavy leakages (278 Nos.) and bursts (70 Nos.) were attended on pipelines. The quantity of water saved as a result of these works is > 1150 ML
Corrosion is Pollution
Corrosion is a form of waste that, like all other waste, pollutes our environment. The severe and complex consequences of corrosion often extend far beyond the immediate issue of resource depletion. To replace 1,000 kg of steel requires minimum 140 kg of carbon and most
- f it is released into the atmosphere as carbon dioxide, a key gas in global
warming. The process also releases sulphur dioxide and nitrogen oxides, which cause acid rain. In case of metallic pipes : pre heaters operate at about 500° C, scrap melting is done above 1300° C and annealing furnaces require about 850° C
- perating temperatures.
Cost of Corrosion
About 5% of the BMC budget for water supply is reserved for Repairs & maintenance
Rs.
Two main concerns of water utilities are the quality and quantity of water supplied to the customers. Corrosion affects both The cost of breaks resulting due to corrosion, impose substantial financial burdens, year after year The Direct Cost Depends on the material, labour and equipment cost of excavation, the actual repair/replacement and water treatment. The emergency level
- f break and its location influence the cost
The Indirect Cost Temporary disruption or rerouting of traffic creating higher CO2
- emissions. Additional emissions by the equipment used to re-excavate
the damaged pipe, in the manufacture and shipment of replacement pipe
Solution ? ?
An extremely cost effective and technically proven solution – which has been used by many water and sewer utilities to combat the ravages of corrosion and reduce cost – is usage of safe, durable and corrosion free –
Plastics piping system!
Cost Effective Solution
Plastics Pipes : Global Scenario
Source : Global Strategic Business Report, USA
Plastics Pipes : World Market
65.83 29.15 2.80 2.22 59.91 34.73 3.33 2.03
Year 2001 Year 2010
PVC PVC PE PE PP PP Others* Others*
*Others include ABS, Metal plastics composites & Reinforced plastics pipes
3341 mn. mtrs 1480 mn. mtrs 142 mn. mtrs 113 mn. mtrs 2631 mn. mtrs (77%) 3776 mn. mtrs (13%) 179 mn. Mtrs (26%) 129 mn. mtrs (14%)
Between 1999 and 2003, sales of underground pipes increased by 19% The plastic sector has continued to account for the majority of sales during the review period. The market has increased by 11% The largest market for underground plastic pipes remains the water supply sector which accounted for 31% of underground pipe sales. Between 1999 and 2003 sales increased by 13 % The most substantial growth has been recorded in the road drainage sector, where sales of underground plastic pipes reached a 36 % increase compared with 1999. The large number of replacement and maintenance schemes carried out by water and sewerage companies has meant that conventional pipes have been replaced by plastic pipes.
Source : Report on UK Market for Underground Pipes, 2004
UK : The Underground Pipe Market
Plastics Pipes : The China Model
Year 2010 :Development Objectives of China
By 2010, among newly built, revamped and expanded projects nationwide,
adoption of plastic pipes will be for, # 80% of drainage pipes, # 70% of rain drainage pipes, # 30% of urban sewerage pipes, # 80% of water supply, hot water, # 70% of the urban water supply pipes, # 70% of town water supply pipes, # 60% of urban gas pipes # 90% of cable casing pipes. Up to 1994, about 200,000 km pipelines had been laid in 612 cities of China. CI pipes accounted for about 80% of the small and medium dia service pipes. RC pipes accounted for over 50% of the large dia service pipes. Others were mainly steel pipes. The avg annual breakage of service pipes was about 0.5/km. The annual economic loss was about US $ 36 – 60 million.
Source : Journal of Zhejiang University Science. 2000, Vol.1 No. 2 p. 144-147
The energy consumption of plastics pipe production is only 30 - 50% of that of the production of many of the traditional pipes. Compared with many of the traditional pipes, plastics pipes save energy consumption during usage by about 35%.
Plastics Pipes : Energy Conservation
2 4 6 8 10 12 14 16
Kilograms oil-equivalent / liter of raw material
Plastics Steel Zinc Copper Aluminium
Demand of energy for production of raw materials
Raw Material Production
Pipe Production
19.7 10 6 3.5
5 10 15 20
CI GI RCC Plastics
Energy requirement to make 1 km of 110 mm dia. Pipe ( MT of oil equivalent)
Rehabilitation of Aged Systems
Slipline Installation Closefit Slipline Installation Pipeburst Process
Water utilities supply treated drinking water. Chlorination is the most common process of disinfection Chemical disinfectants react with various factors including the organic matrix in water, bio film accumulated on the surface and the pipe wall Rosmann et al report that the loss of disinfectant at the pipe wall is the maximum, representing about 50% of chlorine losses. The report shows that minimum disinfectant loss takes place in Plastics Piping Systems
Disinfectant Decay
Micro irrigation : The Nepal Route
The Government of Nepal (GoN) has prioritized the provision of reliable irrigation water a prerequisite for increasing agricultural productivity, the primary mainstay of 80% of the population and contributing 40% to GDP GoN provides 60% subsidy for the drip kit The Department of Irrigation (DOI) targets 10,000 ha. under non-conventional MI including drip irrigation (DI) during the 10th plan with a budget of NRs. 135 million The GoN's new policy provides provision for establishing a MI unit within the Department of Agriculture (DOA) with a mandate to provide and oversee support to project activity. With DI, increased water use efficiency estimated around 90% as against 20 - 30% efficiency under surface irrigation. In addition, there is no loss of topsoil fertility, also DI has made it possible to farm sloped lands Financial analysis of the pilot project reveals a high internal rate of return (IRR) from the project
India : The Brighter Side
AMC has 5 French Wells having pumps which draw on an average 800,000 gallons of water per hour. MS pipes which were used in these wells, were causing frictional loss as well as less draw of water. AMC replaced 8” MS pipes in one of the wells with 10” PVC pipes. The flow rate increased from 370 cu mtr / hr to 540 cu mtr / hr. Encouraged with this result, AMC decided to replace 8” MS pipes in balance 4 wells with 10” PVC pipes. Result = Saving of 1.7 million kwh of electricity per year, reducing electricity charges by about Rs. 4.5 million.
Source : AMC Report
Ahmedabad Mun. Corp. : Case Study
PVC Pipes : Approvals
GWSSB : 90 mm to 315 mm dia. Water supply pipes GWSSB : 110 mm to 250 mm dia. Sewerage pipes KMC : 110 mm to 250 mm dia. Sewerage pipes KUWSDB(Karnataka) has approved PVC Pipes usage for their Ramanagaram & Mysore Sewerage Schemes. Contractors are :L&T-ECC and Arun Engineering. RUIDP - Jodhpur & Jaipur has approved use of PVC pipes for sewerage applications TWAD Board has used PVC pipes for their sewerage applications in Trichur project
HDPE Pipes : Approvals
GWSSB : 63 to 400 mm of PE 100 for water supply. – Rising main and water distribution. KUWSSB : 20 to 630 mm of PE80 & PE 100 for water supply. – Rising main and water distribution. KUIDFC : 20 mm to 400 mm of PE 100 for water distribution. HMWSSB : 20 mm to 40 mm PE 80 for service connections. CMWSSB : 20 mm to 40 mm PE 80 for service connections. BWSSB : 20 mm to 40 mm PE 80 for service connections. AP Panchayat Raj Water Supply Schemes : 110 mm to 400 mm PE80, PE 100 for water distribution.
Thai co takes up pipe-laying job for Kolkata civic body
The Hindu Businessline Kolkata , Oct. 17 WIIK & Hoeglund Public Co. Ltd, Thailand, a subsidiary of KWH Pipes of Finland, counted among the global players in HDPE pipes, has signed a new $3.78-million contract with the Kolkata Municipal Corporation (KMC) for a dedicated 5.5-km long pipeline of 1,400 mm and 1,000 mm diameter to be laid from Taratala in South Kolkata. Work on the ADB-funded project is expected to commence from next month. The Thai company is already working on a $2.28-million pipe-relining job for KMC, scheduled for completion soon. The KMC project using HDPE pipes is said to be the first such in India. The on-going project involves fresh laying of a 3.5-km long 1,400 mm O.D. HDPE pipe between Palta and Tallah in North Kolkata for the supply of raw water to the city. The company, depending on the demand for its HDPE pipes, also has plans for setting up a new pipe manufacturing unit in India, most likely in Kolkata. Talks are on with concerned authorities. The company's manufacturing facilities are now in Thailand and Malaysia. Briefing presspersons here on Friday on the new contract, and also the company's future projects for KMC, Mr Subir Bhattacharyya, Director, Asia, KWH, said the on-going job involved rehabilitating an
- ld leaking steel pipeline of 62 inches diameter, which was used for transporting raw water to Kolkata
city from Palta. He said the old pipe had been relined with an HDPE pipe of 1,400 mm diameter without loosing the existing water supply. Such projects, with HDPE pipes, could be completed much faster than with any
- ther conventional pipe, without the fear of water contamination and erosion and also loss in pumping
capacity. Pointing out that the company offered complete piping solutions to build infrastructure for transporting drinking water, waste water etc., especially for the municipal sector, Mr Bhattacharyya said the key objective behind its new foray into the Indian market was for providing the means of transporting water at the lowest cost, considering leakage, life expectancy (of a pipe) and maintenance costs over a long period of time. He clarified that the company had a long history of working with consultants for determining optimum solutions for project for outfall, intake, power plants, submarine pipes etc. HDPE pipes, said to be more flexible and durable compared to the conventional CI or DI pipes, is used in developed countries for water supply, sewerage, drainage and electrical ducting. According to Mr Ingemar Djorklund, Technical Director of KWH, for sewerage, drainage and electrical ducts jobs, the company used novel products such as Double Wall Pipe and Wholite pipes of up to 3 m
- diameter. He said 90 per cent of the water mains in Scandinavian countries used HDPE pipes.
Rehabilitation of Aged Pipes : Indian Experience
Relining of existing 1.4 mtr dia. damaged conventional pipeline by HDPE without loosing the existing water supply.
Micro irrigation Projects : AP 2003
MINUTES OF THE FIRST MEETING TASK FORCE ON MICROIRRIGATION HELD AT A.P. BHAVAN, NEW DELHI ON 21ST AUGUST, 2003 The Task Force on Micro irrigation constituted under the Chairmanship of Chief Minister N. Chandrababu Naidu to suggest the strategies to increase the coverage of area under micro irrigation in the country met on 21.08.2003 at Andhra Pradesh Bhavan, New Delhi. The list of participants is given at Annexure. The meeting commenced with a formal welcome to the Chairman and the Members by Dr. H.P. Singh, Horticulture Commissioner & Member Secretary of the Task Force. The Chairman of Task Force, N. Chandrababu Naidu, honorable Chief Minister traced back the genesis of constitution of Task Force and said that Task Force was constituted based on his discussions with the Hon’ble Prime Minister regarding improving the economic condition
- f the farmers and achieving higher growth rate in
- agriculture. Mr. Naidu had mentioned to the Prime Minister
that efficient water management assumes a great importance and there is a need to promote efficient means
- f irrigation, like drip and sprinkler irrigation. The Prime
Minister requested him to work out the details for promoting the micro irrigation in the country, which he accepted. Mr. Naidu, further mentioned that water is crucial for increasing productivity of crops and all efforts need to be made to use it judiciously for improving the economy of the farmers. The aim should be to achieve an evergreen revolution with integration of post harvest management value addition and
- marketing. Since more than 65% of the Indians are
dependent on agriculture, their purchasing power need to be increased by improving their economic condition. He stressed the need for bringing out a report, which is implementable and practical. He sought the views of the Members to achieve the goal of the TF.
- 1. Micro irrigation provides the most viable option
for economizing water use and improving crop productivity per unit of area as well as time. Hence this technology need to be promoted extensively.
- 2. Presently, only about 0.50 million ha has been
covered under micro irrigation against a potential of 27 million ha.
- 3. The available institutional mechanism in the
form of National Committee on Plasticulture Applications in Horticulture (NCPAH) has been instrumental in operationalzing the GOI Scheme on Plasticulture in general and in popularizing the micro irrigation technology in particular.
- 4. The network of 17 Precision Farming
Development Centres (PFDC) has enabled to develop regionally differentiated technologies on micro irrigation besides imparting training to a large number of farmers and departmental staff.
- 5. An area of about two million ha could be
brought under micro irrigation in the country in the next five years.
India : The Other Side
Micro irrigation
Hopes not lost!
Pipe Sector – Indian Market
M arket Scenario of Pipes(in M T)*
RCC Pipe 8% AC pipe 8% Plastics Pipe 24% Metal pipe 60%
* Based on 02-03 sales
Plastics pipes in India – Miles to go
Plastics Pipe Market In India
Yet to reach all sectors Limited to mainly agriculture – for water conveyance, and not for water management! Minimal presence in SWR, sewerage, plumbing and industrial sectors Diameter restriction Limited awareness in Institutional purchases Biased directive in guideline manuals Quality issues
Plastics Pipes : Role in National Progress
Water Supply : Mains, Distribution, Plumbing pipes Sewerage & Drainage : SWR, House service connections, Mains Rainwater Harvesting : Collection & conveying pipes Micro irrigation : Mains, Distribution, Drips
Fulfillment Thru’ Mandations
Saving energy at all stages Water Conservation through RWH More Crop per drop through Micro irrigation BIS on Plastics pipe manufacturing
Article 14 The state shall implement the energy saving of building product certification and elimination system Article 16 Construction units that entrust design not conforming with the compulsory energy saving of buildings standard or modify energy saving design documents without permission shall be subject to penalty of RMB 200,000 – 500,000
- Article 17
Design units that do not comply with the energy saving of buildings standards and specifications shall be subject to the penalty of RMB 100,000 – 300,000
- Article 18
Construction that do not follow the energy saving design will be
- corrected. For serious cases, penalty of 2 – 4% of the engineering contract prices will
be imposed. If three projects are not constructed according to the energy saving design standards within two years, business of the construction unit will be suspended, qualification lowered or qualifications withdrawn
Mandation : China Model
Mandation : Tamilnadu Pattern
The Penalty Clause in Mandate:
“….. Where the rainwater harvesting structure is not provided, the Executive Authority or any person authorized by him in this behalf may, after giving notice to the owner or occupier of the building, cause rainwater harvesting structure to be provided in such building and recover the cost of such provision along with the incidental expense thereof in the same manner as property tax. Where the owner or occupier of the building fails to provide rainwater harvesting structure in the building before the date as may be prescribed, the water supply connection provided to such building shall be disconnected till rainwater harvesting structure is provided.”
Government Water management Group Pipe Industry Plastics Industry (Raw Materials, Additives, Machinery) Nodal Agencies (IPI, Plastindia, AIPMA, BIS..) Community