National Parks Service Water Resource Division
http://www1.nature.nps.gov/wrd/ 

Homepage of the Environmental Protection Agency
http://www.epa.gov/ 

A service to help you locate, use, and share environmental information on your watershed or community.
http://www.epa.gov/surf/ 

North Carolina 
http://www.epa.gov/surf2/states/NC/ 

Delaware 
http://www.epa.gov/surf2/states/DE/ 

Students and Teachers page 
http://www.epa.gov/epahome/students.htm 

Researchers and Scientists-includes grant opportunities
http://www.epa.gov/epahome/research.htm 

Delaware Department of Natural Resources and Environmental Control
http://es.epa.gov/program/regional/state/delaware/delaware.html 

Water Science for Schools
http://wwwga.usgs.gov/edu/indexjs.html 

GLOBE's Data Visualizations
http://viz.globe.gov/viz-bin/map.cgi?X=14&Y=52&Z=4&ymd=
20000615&p=P&e=atmax&N=1&l=en&enc=0&rg=n

Delaware Stream Watch
http://www.dca.net/naturesociety/streamwatch.htm 

North Carolina Stream Watch Home Page
http://www.dwr.ehnr.state.nc.us/wrps/swhome.htm

Save Our Streams
http://www.iwla.org/SOS/ 

Delware Geological Survey-Hydrology and Water Resources 
http://www.udel.edu/dgs/hydro.html 

The Delaware Estuary Program
http://www.delep.org/ 

National Wildlife Federation's Living Waters
http://www.nwf.org/water/ 

Water on the Web 
http://wow.nrri.umn.edu/

Measuring Water Quality
http://www.aecos.com/CPIE/watRqual.html

North Carolina Department of Environment and Natural Resources http://www.enr.state.nc.us/

The Acid Rain Program
http://www.epa.gov/airmarkets/arp/ 

Acid Rain and You
http://www.beakman.com/acid/acid.html 

The pH Factor-Acid Rain
http://www.miamisci.org/ph/hexpand2.html 

The pH Factor-All about pH
http://www.miamisci.org/ph/ 

Water Properties-pH
http://wwwga.usgs.gov/edu/phdiagram.html 

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About Temperature 
http://www.unidata.ucar.edu/staff/blynds/tmp.html 

Temperature Conversion Calculator 
http://www.cchem.berkeley.edu/ChemResources/temperature.html

Unit Conversion Calculator 
http://www.stat.ucla.edu/calculators/unitconv.phtml

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Water On Tap: A Consumer's Guide to the Nation's Drinking Water 
http://www.epa.gov/ogwdw/wot/wot.html

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American Rivers Project
http://www.amrivers.org/ 

GREEN-Global Rivers Environmental Education Network
http://www.earthforce.org/green/ 

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Macroinvertebrates and Habitats-A guide from the Environmental Protection Agency. 
http://www.epa.gov/OWOW/monitoring/volunteer/
stream/vms40.html 

Simple Aquatic Insect Identification
http://education.lanl.gov/RESOURCES/NTEP95/ 
   Aquatic_Insects/Aquatic_Insect_ID.html 

Major Stream Invertebrates
http://imc.lisd.k12.mi.us/msc1/invert/Inverts.HTML 

The Stream Study
A web page which helps to determine the water quality of a stream based on the collection and identification of macroinvertebrates. 
http://www.people.Virginia.EDU/~sos-iwla/Stream-Study/ 
StreamStudyHomePage/StreamStudy.HTML 

An Introduction to Benthic Macroinvertebrates 
http://osf1.gmu.edu/~avia/intro.htm 

Water Fit for a Bug
http://www.deq.state.la.us/assistance/educate/waterbug.htm

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Water Contamination Activity
http://www.awwa.org/bluethumb/WaterExp1.htm 

Water References, Resources and Activities from the Franklin Instititute
http://www.fi.edu/city/water/refact.html 

Environmental Education Activities by Teachers for Teachers
http://www.rd.msu.edu/enved/curric/water/activ/index.html

Currents of Hope: Reclaiming the Neuse River
http://www.uncwil.edu/neuseriver/home.htm