CSE warns against
environmental debacle in Indian cities if resource guzzling and wastes in the
building construction sector is not minimised
·
70 per cent of the
building stock that will be there in 2030 is yet to be built in India. Without
resource efficiency measures this will severely affect liveability of
cities
·
The environment
impact of this construction boom will be severe as less than 3 per cent of the
built-up area today is certified green.
·
Power and water
crisis in our cities this summer is a lasting reminder -- either we build energy
and water prudent green buildings or perish
New Delhi, June 28, 2012: It is shocking that Indian cities are extremely ill prepared to address the environmental fallouts of the aggressive building construction that is underway. Both residential and commercial buildings will increase several fold in the coming decade. Nearly 70 per cent of the building stock that will be there in 2030 is yet to be built in India. This will have enormous impact on the quality of urban space; water and energy resources in cities; and waste generation. Unless guided with right principles for location choices, architectural design, appropriate choices of building material, and operational management, the building sector can make cities unliveable.
This concern emerged
from a national media briefing – titled ‘Build them green: Deconstructing the
building sector in India’ -- conducted today by the New Delhi-based research and
advocacy organisation, Centre for Science and Environment (CSE). The briefing’s
focus was the environmental challenges and solutions for the building
construction sector; leading experts addressed the assembled media persons who
had come from all over the country.
CSE researchers point
out that in India, buildings are responsible for 40 per cent of the energy use,
30 per cent of the raw material use, 20 per cent of water use, and 20 per cent
of land use in cities. At the same time, they cause 40 per cent of the carbon
emissions, 30 per cent of solid waste generation, and 20 per cent of water
effluents.
Said Anumita
Roychowdhury, executive director-research and advocacy, CSE: “Despite being a
major resource predator, the building construction sector is poorly regulated.
Buildings cannot be treated as a low-impact sector.”
There
is potential for resource savings in buildings if appropriate policies are in
place.
With more efficient lighting, ventilation, air conditioning, refrigeration and
architectural design, it is possible to save 30-70 per cent of energy. The 2010
McKinsey estimates confirm that the national power demand can be reduced by as
much as 25 per cent in 2030 by improving energy efficiency of buildings and
operations. The Bureau of Energy Efficiency has also stated that even existing
buildings have the potential to save 30-50 per cent of energy.
Similarly,
substantial water savings is possible. Only by improving the water efficiency of
the water fixtures the water demand can be reduced by more than 30 per cent.
Need performance
monitoring and reporting
The problem is the
sheer lack of information, say CSE researchers. There is barely any information
and data on buildings in the public domain. Even in cases where green rating
systems have been promoted with government back-up and incentives, there is no
record of the actual performance of buildings and the nature of resource
efficiency measures applied.
Cities such as NOIDA
are allowing extra built-up areas, tax concessions etc to incentivise green
rating of buildings. But these incentives are not linked with actual performance
of the buildings. This has made evaluation of the performance of the rated
buildings almost next to impossible. Any programme that is built with official
backing must be transparent and accountable. Without proper performance
monitoring green rated buildings can actual perform worse than standard
buildings, as is evident in the US and other countries.
Many gaffes in
environmental clearance process for buildings
Environment Impact
assessment rules -- the only regulatory tool that requires holistic appraisal of
overall impacts of buildings -- cover only the high impact buildings with more
than 20,000 sq meters of area, There are many loopholes in the system that
weaken it further, says Roychowdhury:
·
Glaring
loopholes: The builders have
found an easy route of dodging the requirement of EIA by showing smaller parcels
of land than the minimum limit of 20,000 sq meters. Plug this loophole.
·
No clear benchmarking
for assessing resource use, waste generation and mitigation strategies provided
by the project proponents for approval: The current
mechanism of assessing the vital impacts on water, energy, waste, and traffic
are not guided by clear targets and benchmarks. These are also not aligned with
the existing norms and standards in the specific resource sector. For example,
India has already adopted the energy conservation building code (ECBC) for
commercial buildings in different climatic zone. But EIA clearance and approval
do not formally align with this code. EIA should formally demand compliance with
the ECBC, and demand periodic energy and water audits in the post construction
phase etc. The CSE analysis of energy and water data provided by the project
proponents show that the EIA committees have no clear process of verification
and assessment and do not relate to prescribed norms for resource use. The EIA
appraisal should work synergistically with the norms and standards in the
relevant sectors.
·
Strengthen screening
of sites for construction: Land should be
acquired only after the suitability of site has been established. Even the
global best practice is to assess alternative locations to identify the most
appropriate site. Site appraisal should be aligned with the provision of the
Master Plan and zonal plans of the city. In most cases the land is already
allotted to the developers without site screening and environmental appraisal. A
large number of projects have come up in the water stressed part of Haryana, for
instance, that has been marked by the Central Ground Water Board as a dark zone,
as the groundwater table has dwindled drastically. EIA should assess boundaries
of influence and sensitivity of sites before decisions on sites are taken.
·
Need to stop
construction before granting of consent and also post facto clearances:
In
many cases we have noticed that actual construction of buildings have progressed
without getting the requisite consent from the authorities. This weakens the
scrutiny. In 2008, the Haryana State Pollution Control Board had
served notices to as many as 147 buildings that had started construction without
environmental clearance. Similar cases have been observed in Delhi. Project
proponents then agree to pay a penalty and bank guarantee to obtain post-facto
environmental clearances. But there is no such legal provision under the EIA.
This is becoming a convenient tool for the offenders and violators.
·
Strengthen
post-construction monitoring: This is the weakest
link in the current EIA system for buildings. Project proponents are expected to
submit bi-annual compliance report based on self monitoring. This is rarely
done. There is also no independent check. There is no record of post project
monitoring that might have been carried out by the regional offices responsible
for monitoring. Rapid review of projects in and around Delhi has shown deviation
from the prescribed conditions.
·
Need public
consultation: In contrast to the
EIA rules for mining and industry sector that requires formal public hearing,
the simplified procedures for the building sector have no scope of soliciting
public comments on impact and mitigation. Citizen’s perspective is completely
ignored. As a result, we are beginning to see strong public reaction and anger
in cities against construction projects.
·
Strengthen traffic
impact assessment of buildings: The expansion of
high impact buildings especially commercial and retail will induce heavy traffic
in cities with serious pollution, public health and congestion impacts.
Developers will have to provide area management plan for traffic mitigation in
and around the project area. Currently, the information sought on traffic
management in the project area is minimal. There is also no designated body
authorised to give no-objection certificate for traffic clearance like the way
it is done for water and electricity. This is needed to reduce induced traffic
because of the project. Such reforms
have happened in other countries like China.
·
Systemic weakness in
the institutional arrangement and capacity need attention: The gamut of
challenges that plague the environmental clearance process is staggering – the
regional offices do not have adequate authority for effective monitoring;
resources and staff strength and capacity for appraisal and monitoring is very
poor; institutional coordination for clearances is missing; the state
environment appraisal committees are heavily burdened to do justice to each
project; there are errors in documentation;
quality of data and information provided by the project proponents is of
poor quality.
New development will
occur in suburbs and new towns without any integrated vision
More than half to 95
per cent of the new buildings will come up in resource stressed suburbs and new
townships. IDFC’s India Infrastructure Report 2009 states that the size of
private ‘integrated’ townships ranges from 100 to over 1000 acres and more than
200 such townships covering more than 200,000 acres are under approval for
planning and construction especially around the four metros. On Delhi Mumbai
Industrial Corridor (DMIC), several private towns and cities are on the cards.
Touted as Walk to Work Green Towns, the new towns are sprouting
without clear benchmarks, implementation strategies or strong regulatory
safeguards. .
Said Roychowdhury: “Green measures are needed not only to reduce
resource impacts of rich person’s home but also to improve thermal comfort of
poor people’s home as well.”
CSE researchers call
for building public support and acceptance of green building programmes. Tell people what “works” and what “doesn’t work” in terms of
energy-efficient and water-saving strategies for homes. Inform people about the
rate of return on costs for energy-efficiency and water-conservation products
and appliances.
“Build support for green buildings. Not reduce it to a green coat and
a sham to protect realty profits,” said Roychowdhury.
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