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BROWNFIELDS

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Build Partnerships between businesses & towns. Strengthen the Marketplace ... Investigating a Brownfield Site. CAPT Science, Technology & Society ... – PowerPoint PPT presentation

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Title: BROWNFIELDS


1
BROWNFIELDS
BROWNFIELDS RESEARCH AND LAB
2
BROWNFIELDS AND WATER POLLUTION
AFTER
BEFORE
3
The Water Cycle
Driven by Radiant Energy from the Sun.
4
WATER ON THE GROUND Surface Water
Haddam Surface Water Resources
Rivers Streams Wetlands
5
Surface Water
Killingworths Surface Water Resources
Rivers Streams Wetlands
6
Surface Water
Drainage System Small streams flowing into
larger streams and rivers.
7
Drainage Systems are called Watersheds
Watersheds are used to manage water.
Map Key Watershed Boundary
Movement of water
8
What is a Watershed?
A Watershed is an area of land that drains to a
single outlet.
9
Major Watersheds in Connecticut
HKHS
South Central Coastal
Long Island Sound
10
U.S. DRAINAGE BASINSWater flow
11
What happens when the watershed is polluted?
12
Brownfield Sites
Threaten Water Resources
13
What is a Brownfield?
A BROWNFIELD is property that is not being
redeveloped because it is or might be
contaminated.
14
What is a Brownfield?
EPAs Brownfields Program Helps states and
communities clean up and reuse brownfields for
economic development.
  • HELPS TO
  • Protect the Environment
  • Build Partnerships between businesses towns
  • Strengthen the Marketplace
  • Improve a communitys long-term quality of life

15
Brownfields Redeveloped
16
CT Brownfields
Connecticuts Bureau of Waste Management
-oversees CT Brownfields clean up programs
Connecticuts SUSPECTED sites http//www.ct.gov
/dep/cwp/view.asp?a2715q324930depNav_GID1626
There are over 290 sites in Connecticut.
http//www.ctbrownfields.com/default.asp
17
CT Brownfields
18
Investigating a Brownfield Site CAPT Science,
Technology Society
STEP 1 - What do you know about the site?
Location 7 Candlewood Hill Rd Past Use Farm
Equipment Manufacturing
19
Investigating a Brownfield Site CAPT Science,
Technology Society
STEP 1 - What do you know about the site?
What do you see?
20
Investigating a Brownfield Site CAPT Science,
Technology Society
STEP 1 - What do you know about the site?
Natural Resources Is there surface water?
CT River
Candlewood Hill Brook
21
Investigating a Brownfield Site CAPT Science,
Technology Society
STEP 1- What do you know about the site?
Natural Resources Is there Ground Water?
22
Investigating a Brownfield Site CAPT Science,
Technology Society
STEP 2 - What are the suspected contaminants?
Look at your Brownfield Contaminants Guide.
23
Investigating a Brownfield Site CAPT Science,
Technology Society
STEP 2 - What are the suspected contaminants?
  • The Town of Haddam has found that the site may
    contain
  • Heavy metals
  • volatile organic compounds (VOCs)
  • pesticides and herbicides

24
Investigating a Brownfield Site CAPT Science,
Technology Society
STEP 3 - What do the suspected contaminants
threaten?
  • Heavy metals
  • Poisoning
  • Nerve and brain damage
  • Allergic reactions
  • Tiredness and headaches
  • Birth defects and miscarriages in humans and
  • other animals

Pesticides and Herbicides are designed to kill
and harm, are carcinogens, and irritate skin and
eyes
25
Investigating a Brownfield Site CAPT Science,
Technology Society
STEP 4 Design an Investigation to determine
extent of contamination. Your suspected
contaminants and site map are your guide.
26
WHAT DO YOU SEE?
27
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