Acid Rain
Webquest
Introduction
Why are trees dying? How come there are no fish in the lake? Why does
the paint on my Dad's car look so bad? Where does that terrible rotten egg
smell come from in our school yard every Spring? Why do so many people suffer
from asthma? Acid rain is causes many of the serious environmental problems
facing us today. You will be finding out about acid rain and trying to suggest
some solutions to the problem.
The Task
A local citizens' group has hired your team of
experts to investigate acid rain. You will take on the role of either a
Chemist,
Ecologist,
Health
Scientist, or
Economist
and examine the issue from that viewpoint.
Your team will create a web
site,
newletter
or powerpoint presentation
describing the problems caused by acid
rain and recommending ways of tackling them.
First, decide on your roles. Use the questions under
each role to guide you in your research. You are responsible for your
section of the report; the team as a whole must decide on how to combat acid
rain.
CHEMIST
-
What is acid rain?
-
What chemicals make rain acidic, and how does it happen?
-
Where do these chemicals come from?
-
How do we measure the acidity of rain and what is pH?
-
What is the pH of normal rain, and at what level does the pH become
dangerous?
-
What can power stations and industry do to reduce acid rain?
-
What can we do to reduce acid rain?
BIOLOGIST
-
What effect does acid rain have on trees and soil?
-
How does the effect of acid rain on trees and soil affect us?
-
What happens when lakes and aquatic systems become acidic?
-
How does acidic water systems affect us?
-
Are the aquatic systems in our area being affected by acid rain? If yes,
to what extent?
-
What are the danger signs of the effect of acid rain on aquatic systems?
HEALTH SCIENTIST
-
How does acid rain affect humans?
-
What are some of the direct effects of acid rain on humans? Are there
any health problems associated with acid rain?
-
What are some of the indirect effects of acid rain on humans? Does acid
rain affect our sources of food, water, and air.
-
What are the consequences of the effects of acid rain on people?
ECONOMIST
-
Does acid rain affect buildings?
-
What does acid rain do to our roads, highways, and bridges?
-
What is the effect of acid rain on things made from metal such as cars,
trains, buses, and other means of transport?
-
What does the effect of acid rain cost us in terms of money?
-
What are the economic effects of acid rain on fisheries, forestry, and
agriculture?
While you are researching think about possible solutions
to the problems caused by acid rain.
You must be prepared to offer solutions
in your specialist area to help write the final team section of your
report.
Web Resources
Please do NOT search for 'Acid Rain' using a search engine - these sites
have been chosen, after hours of searching, as the most suitable for the
task.
Guidance Points:
-
Decide who will take each of the four roles. Do some "brainstorming" on
acid rain in order to come up with ideas for the focus of your "web report".
Develop a plan of action to decide the organization, contents, and "look"
of your web report/project.
-
Using the sites listed in the Resource section to find answers to the
questions listed under your role. As you will be creating a web report, find
some pictures that you can use to help illustrate the causes of acid rain
and the problems that it creates.
-
Take notes as you do your research. Bookmark any sites that you find useful
so that you can refer to them again quickly if necessary. Keep in mind the
rules defining plagiarism. Plagiarism occurs
when you steal or use the ideas or writings of another and present these
writings or ideas as your own. You are not allowed
to borrow passages from books, or articles, or Web sites without identifying
them - so include a bibliography at the end of your work.
-
Draft report: make sure that you introduce your section so that the reader
knows what you are writing about. Remember that you
are writing a report about the problems caused by acid rain and not just
a set of answers to a series of questions. Be aware of your audience
- don't include information that you don't really understand. It will simply
cause confusion.
-
Once each "scientist" has completed his/her section, meet with your group
and present your draft findings. This is the time that you can ask the other
members of your group for advice on revising your writing. Write your final
draft.
Decide, as a group, your opinions about acid rain.
Decide on the recommendations and conclusions that your report will present.
Decide who will be responsible for writing this section, and who will put
all the pieces of the report together.
Conclusion
Once finished, you should have a much clearer idea of the problems caused
by acid rain. You may feel that we should be doing more to solve this
environmental issue. A good starting point would be to write a letter expressing
your concerns to your Member of Parliament or to the local council.
Evaluation
|
Beginning
D |
Developing
C |
Accomplished
B |
Exemplary
A |
|
Research & Gather Information
|
Collects a little information--some relates to the topic.
|
Collects some basic information--some relates to the topic.
|
Collects basic information--most relates to the topic.
|
Collects a great deal of information--all relates to the topic.
|
|
Share Equally
|
Rarely does the assigned work--often needs reminding.
|
Sometimes does the assigned work--often needs reminding.
|
Usually does the assigned work--rarely needs reminding.
|
Always does the assigned work without having to be reminded.
|
|
Cooperate with Teammates
|
Rarely cooperates.
|
Sometimes cooperates.
|
Usually cooperates with teammates.
|
Always cooperates with teammates.
|
|
Introduction
|
No information given as to what to expect in report.
|
Some information given as to what to expect in report.
|
Adequate information given so that reader is aware of what report is about.
|
A very concise introduction which shows that the writer is very aware of
the reader.
|
|
Role
|
Answers a few of the questions assigned to the role in the WebQuest.
|
Answers some of the questions assigned to the role in the WebQuest.
|
Answers most of the questions assigned to the role in the WebQuest.
|
Answers all of the questions and includes many interesting facts.
|
|
Task
|
Details some problems caused by acid rain but offer no recommendations.
|
Details some problems caused by acid rain and offers some recommendations.
|
Details many of the problems caused by acid rain and offers some recommendations.
|
Details many of the problems caused by acid rain and offers many recommendations.
|
|
Conclusion
|
Presents no explanation of research.
|
Presents an explanation of research but tends to be confusing or unclear.
|
Presents a logical explanation of research and some possible solutions.
|
Presents a superior explanation of research and offers many possible solutions.
|
|
Conventions of Print
|
Frequent grammar and spelling errors which make the writing difficult to
understand.
|
Grammar and spelling errors do not detract from understanding the writing.
|
Grammar and spelling errors are infrequent, and writing is clear.
|
Grammar and spelling almost perfect, and writing is clear and concise.
|
Examples of Student Work:
Adapted (with permission) by Ray Le Couteur from
a WebQuest developed by Gerald Robillard
Original Acid
Rain Webquest