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eERL Teacher's Guide
Classroom Exercises

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Pollution Prevention

  1. Have student use the eERL site to look for current treatments for neutralizing hazardous substances before disposal.

  2. Have students investigate current recycling technologies: glass, plastic, aluminum.

      a.     Open-ended activity – have student calculate the energy saved in one of these areas, glass, plastic or aluminum for a city, town or their own community. Teacher’s note – information is out there and students are usually able to find it.


  3. Using information about in various sites, students should investigate the status of their state’s landfills and calculate the expected life of these landfills.

      a.     Open-ended activity – discuss what should be done with trash, etc. if landfills are closing, research new technologies or new uses for trash!

  4. Make an attractive spider map of regulations that govern waste streams – cite current regulations – be creative make it federal, state and local if you can find some! Hang the map in the classroom for everyone to refer to during discussions!

  5. Search for the most hazardous chemical in your community. Use the digital library to find current information about these chemical. Make a poster that would inform others about these chemicals.

  6. Research household chemicals that are hazardous and place in a chart with the most hazardous first, indicate lethal dose, hazard class or division.

  7. Your community is investigating the possibility of using incineration to dispose of hazardous materials. Under what conditions and regulations does incineration occur safely. Present your case to others in the class – use data obtained from your database search.
 

Sharon Flanagan
Associate Professor of Biology
Coordinator Nunez’s Environmental Program
sflanagan@nunez.edu 



Workplace Safety - Regulatory and Legislative Issues - A Literature Review Assignment


We require all the students to complete an extensive safety course as part of our curriculum. A significant part of the course is devoted to a hazard communication program, as they are exposed to numerous chemicals while working in the lab. I require them to find, summarize and submit 16 articles pertaining to workplace safety, regulatory and legislative issues and anything pertinent to the industry. Half of these articles they must find from trade journals, newspapers and internet websites. For the remainder of their article summaries, I gave them the ATEEC website and allowed them to use information catalogued on the eERL site among others. What a relief for them to find the vast array of topics and websites available for their use at (as they say) "your one stop shopping center".


Mike Jund
Eastern Iowa Community College
mjund@eicc.edu



eERL ACTIVITIES


AIR EMISSIONS/RIGHT-TO-KNOW


1. Look up the list of chemicals emitted in the most recent TRI report for students in the classroom. Also look at previous years to see if there is a positive trend downwards.
HOUSEHOLD HAZARDOUS WASTE

2. Have students take an inventory of every cleaning product used in their homes. Develop a questionairre to determine how many households are recycling the household product containers.
FOOD SAFETY

3. Research the number of food safety alerts which have been issued by the local health department.
ALLIED HEALTH

4. Interview local dental clinics about the way mercury and other biological hazards are handled. Use eERL to evalute toxicology, hazardous waste treatment, alternatives for hazardous compounds (mercury).


WORKER, HEALTH & SAFETY

5. Survey students for a list of occupations of their parents or family members.
Cheryl Stith
890 Embarcadero Dr.
West Sacramento, CA 95605
cheryl_stith@affymetrix.com



eERL ACTIVITIES


WATER

1. Determine if the water from a well supplying a home is safe to drink.
a. What federal law (s) would apply?
b. What are the analytes of interest?
c. What EPA test methods must be used for testing the analytes of interest?

HAZARDOUS WASTE

2. You are starting a new metals plating business. Identify alternate technologies to recover waste metals.

REGULATORY

3. Define these terms are and discuss how they are related: Clean Water Act, RCRA, CERCLA, TSCA, NEPA.

4. What are the "Valdez Principles" and how do they help investors and corporations?

AIR POLLUTION

5. Compare air pollution levels for 3 cities with populations greater than 500,000.

Gail Celaschi
QA/QC Specialist


The duration of many of these projects will depend on how much detail/time the teacher chooses to allow. If needed, I can recommend an "answer key" =  the types of resources which are in ATEEL & eERL which the students should have to use in order to successfully complete these projects.

The Stith and Celaschi activities noted will utilize the following skills (along with many others not listed):
--- Cheryl Stith - cheryl_stith@affymetrix.com




Green House Gases


This is a critical thinking exercise which probably should be used in all its forms for maximum effect, so I think it qualifies as multiple "hands on" uses.


1) Give a term such as "green house gases" and have the students search through broad subject categories to find if and how the term relates to the specific subject area. So that the students see that there are themes that relate environmental issues, that while we talk about global warming, alternative fuels, automotive technology, agriculture, sustainability, air quality etc they are related through common threads.

1a) This could be done a group project and groups could compete for the largest number of solid hits. Each group would have to defend its hits to the other groups, so that if a challenge is made that the site is only tangential (I'm assuming that no one would be stupid enough to list a site with no connection) and not rebuffed that hit is lost and their score goes down. Highest scores get A's, second B's etc.

2) Select a number of apparently unrelated sites and ask the students to identify the common theme. This requires a certain amount of critical thinking and textual analysis to find that "green house gases" are a common theme and explain the basis of the commonality.

2a) This would require the students to analyze the common theme that they found in the list of sites and to explain the relationship between the theme and the sites, identifying common concerns and solutions among groups of sites.

2b) This could also be done as a group activity, where each group provides the other groups with the list of websites and challenges them to find the theme. They must provide a written outline to the instructor of what the theme is and it has to be approved before competition begins. At that point each group gets its set of challenges from the other groups and must identify the common themes and provide a more detailed support for their analysis, which is compared to the outline for the basis of the grade.

3) Going the other direction, a student could be asked to find commonalities among a number of the broad subject categories, then develop those into a series of themes by expanding the research into more specifics and ultimately develop a single theme into diagram with the links in the diagram (done in an electronic format so that it could be used as a reference tool with working links) which shows the cause, effects, relation to policy, solutions, and technology. I see this as a semester long project with multiple steps along the way for grading and advising. See what slow roasting does for you.


Richard Knaub
Center for Sustainable Communities and Civic Engagement
rknaub@daemen.edu or
rknaub@adelphia.net



Two Internet Sites - Compare and Contrast


I just thought of another exercise, take two sites with a similar theme and then ask the students to compare and contrast the two. I've been working with students for YEARS to understand what that means, but if there were say 10 paired sites with similar themes so that the instructor could tick off the similarities and differences of an example and then have students do a known pair so the instructor knew what to expect in terms of content it could really boost the students critical thinking and contextual competency.


Richard Knaub
Center for Sustainable Communities and Civic Engagement
rknaub@daemen.edu or
rknaub@adelphia.net



Next great idea? ... (could/should be yours!)