Institute of Electrical and Electronics Engineers
Filtration Investigation
Scholars build a simple filtration system to remove impurities from muddy water and rate the filtered water to a grade of clarity scale. The focus is on teamwork and problem solving. This instructional activity would be effective in your...
Baylor College
What Is a One Part Per Million Solution?
Water may appear to be crystal clear, but there could be dissolved substances present. Lab groups make a one-part-per-million of a food coloring solution to demonstrate this concept. As part of an outstanding unit about water, this...
Curated OER
What Is in the Water?
Young scholars compare bottled water qualities to water found naturally in a pond habitat. They research their state's laws/regulations in regard to bottled water and study the advertising, cost, and quality of brands of bottled water....
Curated OER
Conditioning and Storing Cut Flowers and Greens
Flower storage is an important topic if you are working with flowers. Consequently, this series of slides will be useful for those who are studying floral arranging. The information provided in this presentation could be used to enhance...
University of Wisconsin
Getting the Word Out
An appropriate way to celebrate and conclude the construction of a rain garden is to share it with the community. Small groups collaborate to design an outreach product such as a PowerPoint presentation, brochure, or poster, to draw...
Curated OER
Water in Earth's Hydrosphere
Environmentalists test stream water for temperature, pH, and turbidity. Each group shares their information and then the class makes an overall evaluation of the water quality. A slide show sets the backdrop for the teaching portion and...
Curated OER
Determination of Phosphorus Content in River Water
Divide your chemistry or environmental science class into two groups. Each group tests water samples from a river for the concentration of phosphorus using a different method. With chemists, you can use this activity as they learn to use...
Curated OER
Peace Corps Challenge Game- Water Quality
Students advocate for clean water. In this water pollution lesson, students play the Peace Corps Challenge Game, discuss the effects of polluted water and write a letter to the mayor of Wanzuzu highlighting the situation of the fish's...
Curated OER
Build a Model Watershed
Collaborative earth science groups create a working model of a watershed. Once it has been developed, you come along and introduce a change in land use, impacting the quality of water throughout their watershed. Model making is an...
Curated OER
Point- vs. Non-point Pollution
Students differentiate between point and non-point pollution and determine how the different types of pollution are harmful to aquatic ecosystems. They complete a series of tests on a sample of "polluted" water and a sample of "pure" water.
Curated OER
Restoring and Protecting Chesapeake Bay and River Water Quality
A professional and comprehensive presentation on Chesapeake Bay water quality is in store for your ecology class. If you live in the Chesapeake Bay region and want to get learners involved in conservation efforts, this slide show will do...
Curated OER
Non-Point Source Pollution Program
Written as field trip preparation to Gateway National Recreation Area, this resource is also appropriate for any class that is studying the impact of human activity on the environment. During the first activity, learners identify...
Curated OER
Appearances Are Deceiving
Young scientists study creeks around their area to see how clean the water really is. One way to tell is by the invertebrate populations that are present. This lesson introduces a game which learners simulate a variety of species found...
Curated OER
Water Quality and Environmental Pollution
Learners use litmus paper to begin to discover the qualities of acids and bases. They learn about pH by testing clear liquids for acidity with purple cabbage juice as an indicator. The video Streamkeeper, with Bill Nye, and other video...
Curated OER
Missing Macroinvertebrates - Stream Side Science
Field study groups collect samples of stream water and identify the macroinvertebrates found. Using their data, they calculate a water quality index to rate the health of the stream. They graph their data and discuss the value of a water...
Curated OER
Stream Consciousness
Actual stream water is analyzed in this environmental science activity. Participants measure water temperature and pH, and then survey the macroinvertebrates living in their samples. The data worksheet, troubleshooting tips, and...
Curated OER
Is It Safe to Go In? Water Quality of Bathing Areas in the EU
Using your senses, apprehend the effects of contaminants in water. With a global focus, young scientists conduct a safe experiment by tasting sugar and salt water with different dilutions. After reviewing threshold limits, learners write...
Curated OER
Snapshot Day Definitions and Activities
Here is a document full of teaching notes on water quality and bodies of water that you can use in your ecology curriculum. It has information specific to the Hudson River area, but can easily be adapted to any local body of water....
Curated OER
Reading the River
In collaborative groups, young ecologists measure the temperature, pH, and dissolved oxygen for three different freshwater samples. They examine each sample with a microscope and record observations on the microorganisms in the pond...
Curated OER
Getting the Lead Out
The article for this lesson no longer accessible through the links in the lesson plan, but can be found in the National Center for Biotechnology Information website. After reading it, environmental science high schoolers answer questions...
Curated OER
Three is a Toxic Number
Future public health advocates read a case study of a combination of water pollutants that may be linked to autism. The class is split into three groups, one to research each of the suspected chemicals. The look at how each one affects...
Curated OER
Environmental Concerns (1) Analysis of Lead in Paint (2) Analysis of Water
A scenario and background information are provided for two different open-ended experiments that experienced chemistry classes can perform toward the end of the school year. In the first, they design a method for testing flakes of paint...
Curated OER
What Do Fish Want?
Topics covered by the notes in this presentation are water components, what is acceptable in terms of water quality for the fish living in it, ammonia and natural filtration, nitrates, and dissolved oxygen. Each slide has the same...
Curated OER
Words to Action
What's better than talking about water quality issues in your hometown? Doing something about it! Scholars come up with a community action plan to take care of a local environmental issue having to do with the water supply. They...