Ms.DiSantis's Science Classes - Downingtown West High School
AP Environmental Science
Weekly Topics, Labs, Activities, Assignments and Homework
Announcements
Companion Book Website Log In
Summer Assignments
Calendar
AP Study Resources and Practice Test
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AP Test Materials
DASD Safety Contract and Paperwork
AP Environmental Laws Link
Trip Permission Forms
Water Quality Resource Page (Websites and Resource Documents)
Archives 2013-2014 School Year
Archives 2014-2015 School Year
Honors Biology
Announcements
Honors Biology Weekly Lectures, Homework and Activites
Chapter Power Points
Study Tools and Animations
Online Labs
Useful Websites
DASD Safety Contract and Paperwork
Archives Honors Biology 14/15 year
Keystone Biology Page
Keystone Power Point Reviews
Biology Keystone Modules
Basic Biological Principles
More Keystone Review
Ecology Club
Biology and Ecology of Aquatic Systems
Calendar, Assignments and Homework
Announcements
Units and Topics of Study
Topic Power Points
Important Websites
Important Resource Documents
DASD Safety Contract and Paperwork
Trip Permission Froms
Teaching English in China
Biology Level 01
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Biology Monthly Calendars
Biology Weekly Lectures, Power Points, Homework, Labs and Activities
Study Tools and Animations
Online Labs
Useful Websites
WATER QUALITY RESOURCES
Adopt A Stream Manual
Factors Affecting the Distribution of Macroinvertebrates
Macroinvertebrate Community Structure Report
Phosphorus Information
Pennsylvania Macroinvertebrate Study Using Leaf Pack
Macroinvertebrate Presentation
Aquatic Insect Ecology Packet
Nitrogen Information
Nitrogen Cycle
Why pH is Important
Riparian Review
West Chester University Study 1
West Chester University Stream Ecology Study Using Google Earth
USGS Water Quality Study of Brandywine Creek
Water Quality Information I
Water Quality Information II
Water Quality Information III
Water Quality Resources I
Water Quality Resources II
Stream Monitoring Information
Water Quality Analysis Information
Water Resources Webpage
EPA Water Resource Page
Pennsylvania Water Resource Page
Pennsylvania Lakes
Pennsylvania Department of Environmental Protection
Information on turbidity units
About the Turbidity Tube Conversions
Chapter 14 Web Resources
Fecal Coliform Bacteria
http://water.epa.gov/type/rsl/monitoring/vms511.cfm
Biochemical Oxygen Demand
http://resources.schoolscience.co.uk/CEH/freshpoll/freshpoll1_fig3.html
http://michigan.gov/documents/deq/wb-npdes-BiochemicalOxygenDemand_247231_7.pdf
http://water.usgs.gov/owq/FieldManual/Chapter7/NFMChap7_2_BOD.pdf
Clean Drinking Water
http://www.lenntech.com/processes/disinfection/history/history-drinking-water-treatment.htm