Delhi and Singapore A Comparative Study
Physical Infrastructure Physical infrastructure refers to the basic physical structures required for an economy to function and survive, such as water supply networks, drainage network, solid waste management, a power grid and sewerage and waste disposal systems. Viewed by some developmental economists as part of a three-pillar system, along with human capital and good governance, physical infrastructure is a prerequisite for trade and other productive activities. In a functional sense, a society's physical infrastructure facilitates the production Anthropological research has demonstrated the importance of infrastructure of goods and services. to social development. Infrastructure shapes human society and, in turn, society shapes the infrastructure in ways that will enable its growth.
POWER: Delhi has a power generation capacity of 2543 mw. Discoms have estimated this year's peak power demand to cross 6,500-6,600MW. But Delhi meets its power demand by purchasing power from other states. States which supply electricity to Delhi are Uttarakhand , West Bengal, Haryana, Punjab , Rajasthan and UP. There is 1500 MW Coal Based Indira Gandhi Super Thermal Power Plant set-up in Jhajjar, Haryana by Aravali Power Company Private Limited, a t Venture of IPGCL, HPGCL and NTPC Limited. The power generated is Power distributor of electricity in Delhi: being shared equally by Delhi and Haryana. Private : 1. BRPL ( BSES Rajdhani Power Limited ) 2. TPDL ( Tata Power Delhi Distribution Limited ) Govt : 1. MES( Military Engineering Services ) 2. NDMC ( New Delhi Municipal Corporation )
Installed Capacity(MW) (including allocated shares in t and central sector utilities) Coal (5001.87)
9%1% 2%
Gas (2116.01)
26%
Diesel (0)
62% Nuclear (122.08) Hydro (762.64)
The present total availability of power is 2543 MW. The existing power generation stations within Delhi and their capacity are below.
EXISTING POWER GENERATION STATIONS IN DELHI
EXISTING POWER GENERATIONS STATIONS OUTSIDE NCTD
705 630
Generation ( in MW)
600
330330
THDC, Uttrakhand (2010) 1000
NDPL rithala power plant
Badarpur Thermal Power Station
Pragati Power Station
108
Installed Capacity (MW) (Total- 1699.5) Present Generation(max) (MW) ( Total- 1435)
16
Timarpur okhla waste management plant
282 210
Gas turbine Power Station
Ip Power Station
Rajghat Power Station
135105
247.5 160
For Delhi ( in MW)
2600
DVC, West Bengal (2007-11) 2600
750
Jhajjar, Haryana (2010) 1500
PEAK DEMAND AND PEAK MET IN MW
April 2016 to January 2017
Jan-17
0 1000 Peak met
2000 3000 4000 Peak Demand
5000
6000
7000
POWER MAP OF DELHI TOTAL NO OF SUBSTATIONS: 1. 66 kV Transmission Substation : 16 2. 66 kV Underground Transmission Substation : 1 3. 230 kV Transmission Substation :3 4. 132 kV Transmission Substation :1 5. 220 kV Transmission Substation : 18 6. 400 kV Transmission Substation :3
ELECTRICITY POWER GENERATION IN SINGAPORE The total licensed generation capacity in Singapore climbed to 13,405 MW as of end March 2016.This was a 3.0% increase from 13,009 MW in 2015
Projected Composition of Total Municipal Solid Waste for 2021
Quantum of Municipal Solid Waste (Tons / Day) 15100
6000
6000 3750 5250 38
BIO- DEGRADABLE
38 NON BIO-DEGRADABLE
24 RECYCLABLE
245 MCD
550
NDMC
48
100
CANTONMENT
Quantum(in tones) ( Total- 15750)
Existing Capacity(2001) (Total - 5543)
Percentage to total waste ( Total -100)
Projected generation for 2021 (Total- 15750)
Solid Waste The problem of solid waste management in Delhi is assuming serious proportions due to increasing population, urbanisation, changing lifestyles and consumption patterns. The projected average garbage generation up to the year 2021 is at 0.68 kg per capita per day and total quantum of solid waste is 15750 tons/day.
EXISTING LANDFILL SITES FOR WASTE MANAGEMENT
EXISTING LANDFILL SITES FOR WASTE MANAGEMENT
Area (in ha.)
Sultanpur Dabas (Bawana) (16)
Bawana to Narela Road (28)
Near Puthkhurd (55)
Jaitpur / Tajpur (9.84)
Crossing on G.T Karnal Road (3.2)
Okhla Phase 1 (12.8)
Site near Jhangipur / Bhalswa (16)
Site near Ghazipur Dairy Farm (28)
Near Hastal Village in West Delhi (9.6)
Rohini Phase 3 (4.8)
Mandawali Fazilpur (2.8)
Haider Pur (1.6)
Tuglakabad Extension (2.4)
Sunder Nagar (2.8)
I.P Depot (1.8)
S.G.T Nagar (14.4)
Chhaterpur (1.7)
Gopal pur (16)
Sarai Kale Khan (24)
Timarpur (16)
1. Site near Ghazipur 50 Dairy Farm 40 2. Site near Jhangipur / Bhalswa 30 3. Okhla Phase 1 New 20 4. Crossing n G.T. Karnal 1. Road Jaitpur / Tajpur 10 2. Near Puthkhurd 3. Bawana to Narela 0 Road 4. Sultanpur Dabas (Bawana)
Purana Qila (2.7)
1. Kailash Nagar, East Delhi 2. Tilak Nagar, West Delh 3. Subroto Park 4. Purana Qila / Bhairon Road 5. Timarpur 6. Sarai Kale Khan 7. Gopal pur 8. Chhaterpur 9. S.G.T. Nagar 10. I.P. Depot 11. Sunder Nagar 12. Tuglakabad Extension 13. Haider Pur 14. Mandawal Fazilpur
Subroto Park (0)
In Operation
Tilak Nagar, West Delhi (16)
Filled Up
Kailash Nagar,East Delhi (1.8)
60
250
CAPACITY
WATER TREATMENT PLANTS CAPACITY 2001 (MGD)
200 150
146.5 150
100 100
50
200
70.3 43.3 11.4
50 25
Changi Bedok Jurong Kim water water water chuan treatment treatment treatment 70.3 MGD plant plant 11.4 plant 43.3 146.5 MGD MGD MGD
120
100
100 40
Capacity
0
90
0
0
0
0
0
Other
WATER TREATMENT PLANTS CAPACITY 2001 (MGD)
DETAILS OF WATER REQUIREMENT NORMS - DJB SERIAL NO.
DETAILS
REQUIREMENT OF WATER(LPCD)
1
DOMESTIC
172
2
INDUSTRIAL, COMMERCIAL AND COMMUNITY REQUIREMENT BASED ON 45000 LITRES PER HECTARE PER DAY
47
3
FIRE PROTECTION BASED ON 1% OF THE TOTAL DEMAND
3
4
FLOATING POPULATION AND SPECIAL USES LIKE HOTELS AND EMBASSIES
52
TOTAL
274
SERIAL NO. 1
2
NORMS
QUANTUM (GPCD) POTABLE NON POTABLE
SOURCES OF NON – POTABLE WATER
DOMESTIC @ 50 GPCD
30
20
- --
RESIDENTIAL
30
20
RECYCLING AND PERMISSIBLE GROUND WATER EXTRACTION AT COMMUNITY LEVEL
NON – DOMESTIC @ 30 GPCD
5
25
A. IRRIGATION, HORTICULTURE, RECREATIONAL, CONSTRUCTION, FIRE @6.65LPCD
-
10
RECYCLING FROM SEWERAGE TREATMENT PLANTS (STPs) AND PERMISSIBLE GROUND WATER EXTRACTION
B. PUBLIC, SEMI – PUBLIC, INDUSTRIAL AND COMMERCIAL
5
15
RECYCLING FROM COMMON EFFLUENT TREATMENT PLANTS (CETPs)
TOTAL
35
45
WATER REQUIREMENT NORMS – AS PER MPD - 2021
WATER SOURCES OF DELHI JAL BOARD GROUND WATER/ RANNEY WELL/ TUBE WELL, 80 BHAKRA STORAGE, 218
YAMUNA RIVER, 330
GANGA RIVER, 207
Population of Delhi – 29.197 millions Avg daily use per capita – 50 gallons Required water supply – 1459 MGD Water supplied per day -805 MGD
sea water desalination - 50 reclaimed 8% water - 115 19%
Singapore
Rain water harvesting 200 32%
imported waterfrom malaysia 250 41%
Population of Singapore – 5.607 millions Avg daily use per capita – 50 gallons Required water supply – 280.350 MGD Water supplied per day - 448 MGD
Sewerage
Sewerage (MGD) Sewerage (MGD) Delhi - 2021
Delhi - 2001
Okhla-140
Keshav puram-72
Okhla-170
Keshav puram-72
Nilothi - 70
Nilothi - 40
Coronation pillar - 40
Coronation pillar - 50
Rithala - 110
Kondli - 90
Rithala - 80
Kondli - 45
others - 75.2
North Delhi -105
West Delhi - 45
others - 35.4
North Delhi -25
South Delhi - 18
West Delhi - 25
South Delhi - 10
Sewage generated in India – 61754 MLD -16313 MGD Untreated sewage in India – 38791 MLD – 10247 MGD Delhi – 7% - 1141 MGD Delhi proposed sewage treatment capacity In 2021 – 805 MGD
Delhi - 2021
Delhi - 2001
Others
Others
Sen Nursing Home Nalla STP - 2.2
Delhi Gate Nalla STP - 17
Timarpur - 6
Sen Nursing Home Nalla STP - 2.2
Delhi Gate Nalla STP - 2.2
Yamuna Vihar - 45
Yamuna Vihar - 20
Timarpur - 6
Mehrauli - 5
Mehrauli - 5
Delhi - 2001
North Delhi
Narela/Alipur - 10
Rohini - 15
Delhi - 2021
North Delhi
Narela/Alip…
Delhi - 2001 West Delhi
Dwarka- 20
Najafgarh - 5
Delhi -2021
West Delhi
Dwarka - 50
Najafgarh - 5
Delhi - 2001
South Delhi
South Delhi
Vasant kunj -5
Ghitorni - 5
Delhi - 2021
badarpur - 0
Vasant kunj -5
Ghitorni - 5
badarpur - 8
goals towards zero waste and zero landfill are now turning the tide on waste. It has four waste-to-energy refuse incineration plants and an offshore sanitary landfill for the disposal of non-combustible waste. if this growth in waste were not curtailed, Singapore would need to build a new 3000-tonne/day incineration plant every five to seven years and a new 350-hectare landfill every 25 years to cope with the waste. The Semakau offshore island landfill receives the non-recyclable, non-combustible parts of Singapore’s waste and is designed to be in harmony with the surrounding ecosystem Reusable Bags’ About half the waste disposed of in Singapore comes from the industrial and commercial sectors. These companies have to pay for the collection and disposal of their waste. National Environment Agency, has helped to motivate the industrial and commercial sectors to recycle wastes such as metals, construction and demolition waste, horticultural and wood waste, slag, plastic and some types of food waste. Given the land scarcity constraint, it is not surprising that Singapore has adopted waste-to-energy as a disposal method. Incineration reduces waste volume by 90% and only the ash remaining after incineration and the non-combustible waste, which constitutes 10% of waste disposed, is sent to Singapore’s only landfill - Semakau landfill. The incineration plants are fitted with advanced pollution control equipment comprising electrostatic precipitators, lime injectors and fabric filters to treat and clean the flue gas from the combustion process. The SG$610 million (€305 million) offshore Semakau Landfill extends over an area of 350 hectares and has a fill capacity of 63 million m3. The total waste (domestic and non-domestic) disposed of in 2005 was 7000 tonnes per day, an 8%