Title: PRESENTATION ON
1PRESENTATION ON INTEGRATED ENVIRONMENTAL
STRATEGIESTHE CASE OF HYDERABAD
2OVERALL OBJECTIVES
3-
- Ambient Air Quality (EPTRI)
- Emissions Inventory
- Air Quality Modeling studies
- Cost benefit Analysis
-
PROJECT COMPONENTS
- Transportation studies including Planning
- Efforts and Issues (RITES)
- Health Effects of Air Quality and Economic
- Valuation of Health Effects (IHS)
- Outreach Programme
- General education programme Hyderabad Air
Public Awareness Campaign (Winrock International) - Private sector campaign - Industrial Energy
Savings Measures (CII, Hyderabad)
4Air Emissions Inventory Development
- Data collected from regional PCB offices in the
study area for over 550 industries registered
with APPCB. - Data collected for each industry includes type of
fuel used, quantity of fuel, stack test data,
control equipment information, etc. - Base year for inventory is CY 2001.
- Stack test data and emissions factors used to
estimate PM 10 and GHG emissions from fuel usage. - GHG emission factors for India obtained from
international council of local environmental
initiatives (ICLEI). - PM 10 emission factors obtained from various
sources USEPA AP-42 document, World Bank Study
(Rapid Assessment Method, and WHO EFs.
5Development Of Alternative Industrial Mitigation
Scenarios.
- Alternative industrial scenarios to reduce PM10
and GHG emissions include - Use of additives in fuel oil in boilers.
- Particulate controls on all uncontrolled solid
waste fired boilers. - Introducing use of Natural Gas in coal fired
boilers . - Use of renewable energy (biomass gasification) in
fuel oil boilers.
6Comparison of Industrial Mitigation Scenarios
7Scope of Work For Transportation Study
- The Objective of the study comprises of the
following components - Baseline scenario (CY 2001) study.
- Part-I Scenarios for most effective bus transit
service (bus lanes, better bus-stops, better road
surfaces on trunk routes) - Part-II Technology Training measures related to
2-stroke vehicles - Part-III Traffic Management Measures to improve
Traffic flow (flyovers, traffic signals,
footpaths, etc.) - Part IV Multi-modal Transport System(rail)
8IES-INDIA ANALYSISAIR QUALITY MODELING STUDIES
- The Air Quality Modeling (AQM) modeling study
was carried out for the Hyderabad Urban
Development Area (HUDA) which covers Municipal
Corporation of Hyderabad (MCH), surrounding ten
Municipalities and outgrowth areas. - The primary pollutant of concern, Particulate
Matter less than 10 microns in diameter (PM10),,
was considered for air quality modeling. - The base year considered for this AQM study was
Calendar Year (CY) 2001. - Projections were made for BAU-2011 and BAU-2021
9Conclusions Derived From AQ Modeling
- The maximum PM10 concentrations are found in MCH
area. This is due to high vehicular population.
The projected average concentrations for
BAU-2021 are very high. - Effective Bus Transit mitigation scenario shows
greatest reductions in PM10 and GHG emissions.
For Bus Transit scenario, ambient pollutant
concentrations are reduced to 1/3 of BAU levels. - For BAU-2021, Patancheru and Rajendranagar are
the most polluted areas (after MCH), due to their
vicinity to the air polluting industries. - Industrial mitigation scenarios do not show
significant PM10/GHG reduction in MCH area, but
they are significant in reduction of GLCs in
industrial areas.
10Damage Function Approach For Health Effects
Analysis
Pollutant Emissions
Ambient Concentrations
Background Concentrations
Atmospheric models
Human Exposure
Population Exposed
Exposure-Response Function
Health Effects (APHEBA Model)
Baseline Risk
Social Value
Social Benefits
11Change in Health effects by ScenariosTotal for
all localities cases avoided per year
C1 Bus Transit Mitigation Scenario
(Transportation) C2 Combined Natural Gas and
Bio Gas Mitigation Scenario (Industrial) C3
Fuel Additive Mitigation Scenario (Industrial) C4
Particulate Control Mitigation Scenario
(Industrial)
12Health Benefits Study Conclusions
- All four mitigation scenarios result in avoided
deaths and cardio- respiratory cases - Effective bus transit scenario shows the maximum
reduction in adverse health effects - The transportation sector is recognized as an
area where significant air quality and public
health benefits could be realized through the
IES, India Analysis - The study highlights the need for close
collaboration between Air pollution modelers,
Epidemiologists, Economists and Policy Makers
13Cost Benefit Summary for All Mitigation
Scenarios (in Millions
Rupees)
C1 Bus Transit Mitigation Scenario
(Transportation) C2 Combined Natural Gas and
Bio Gas Mitigation Scenario (Industrial) C3
Fuel Additive Mitigation Scenario (Industrial) C4
Particulate Control Mitigation Scenario
(Industrial)
14Limitations of IES-India Study
- Only secondary emissions data was used.
- Emissions factors not customized for local
conditions. - Emissions from sources such as road dust, open
burning, residential and commercial
establishments were not included.
15Outreach Campaign
THANK YOU