Title: BROWNFIELDS
1BROWNFIELDS
BROWNFIELDS RESEARCH AND LAB
2BROWNFIELDS AND WATER POLLUTION
AFTER
BEFORE
3The Water Cycle
Driven by Radiant Energy from the Sun.
4WATER ON THE GROUND Surface Water
Haddam Surface Water Resources
Rivers Streams Wetlands
5Surface Water
Killingworths Surface Water Resources
Rivers Streams Wetlands
6Surface Water
Drainage System Small streams flowing into
larger streams and rivers.
7Drainage Systems are called Watersheds
Watersheds are used to manage water.
Map Key Watershed Boundary
Movement of water
8What is a Watershed?
A Watershed is an area of land that drains to a
single outlet.
9Major Watersheds in Connecticut
HKHS
South Central Coastal
Long Island Sound
10U.S. DRAINAGE BASINSWater flow
11What happens when the watershed is polluted?
12Brownfield Sites
Threaten Water Resources
13What is a Brownfield?
A BROWNFIELD is property that is not being
redeveloped because it is or might be
contaminated.
14What 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
15Brownfields Redeveloped
16CT 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
17CT Brownfields
18Investigating 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
19Investigating a Brownfield Site CAPT Science,
Technology Society
STEP 1 - What do you know about the site?
What do you see?
20Investigating 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
21Investigating a Brownfield Site CAPT Science,
Technology Society
STEP 1- What do you know about the site?
Natural Resources Is there Ground Water?
22Investigating a Brownfield Site CAPT Science,
Technology Society
STEP 2 - What are the suspected contaminants?
Look at your Brownfield Contaminants Guide.
23Investigating 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
24Investigating 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
25Investigating 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.
26WHAT DO YOU SEE?
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