Thursday, January 17, 2008
in response to jessica banville's blog
Your blog is really informative on the negative effects of the over usage of pesticides. Are there any positive effects other than profit? What is your stance on the pesticide dilemma? If we reduce the amount of pesticides the effect is beneficial for the environment and human health, however crop growth can be drastically reduced, meaning loss of profit for farmers and related industries. Farming, is a way of life for many, the success of their crops effect the well-being of their families. Don’t you believe this should be taken into account ? I personally believe too much of something is never good. But in this case, more then crops are effected, people’s livelihoods may be potentially jeopardized. Can you suggest a few greener options(other than reduction or removal of the chemical) that will keep the environmentalists and the farmers amoung us happy ?
Kelsey
Thursday, December 20, 2007
Reading Assignment - Due January 7th, 2008!!!!!
Friday, November 16, 2007
Industry and Society Culminating Task
Industry and Society
Culminating Task
Many of the products required by modern society are produced by chemical
industries through the application of science and technology. While many
benefits result from these products, the by-products produced in the chemical
processes may cause environmental problems. The control of these problems
involves an understanding of science and technology balanced by the needs of our
society.
The purpose of this task is to provide you with opportunities to consider your
responsibilities as citizens in a technological society, to acquire some of the
scientific and technological knowledge that you will need in order to make
informed decisions, and to understand the role played by a particular chemical
industry as it supplies products to satisfy the demands of society.
Many different chemical industries or products can be studied effectively to fulfill
the objectives of this task. It is intended that you achieve the objectives of
this task by selecting, in consultation with the teacher, a particular industry
or product for study.
The two possible topics are:
Topic 1 - A
Chemistry Industry
The selection of a local industry is preferable. Areas to be investigated and reported on area listed
below.
1. Reason for the process.
2. History of the process.
3. Chemical reactions involved in manufacture.
4. Technology (equipment, materials, engineering design).
5. Factors considered in location of industry (sources and
transportation of raw materials, energy requirements, human resources,
environmental problems, market accessibility, waste disposal, economic
considerations).
6. Effects on local area (environmental and social).
Ideas of types of industries:
| Petroleum Fertilizer Pulp and Paper Plastics Electroplating Man-Made Fibre Detergent | Ceramics and Glass Heavy Chemical Brewing Paint Dye Pharmaceutical Food Stuffs - soft drinks, etc. |
Topic 2 - A Chemical Product
The selection of one product or type of product with wide usage is preferable. Areas to be investigated on are listed below.
1. Reasons for use of product (history).
2. Chemical reactions involved in use.
3. Benefits (technological, economic).
4. Disadvantages (resources, pollution, safety, side effects).
5. Social responsibility of manufacturer.
6. Supervision of use of manufacture (quality control, availability to
public, dangers).
Ideas of types of chemicals:
| Petroleum products Marine paints Fertilizers Synthetic fibers Plastic packaging | Herbicides Preservatives Insecticides Pharmaceutical products Medicine |
Evaluation of Project
- The report is to be posted as an editorial blog
- The blog can be on either topic one or two.
- Since this is an editorial on a topic in chemistry, where possible, try to use as much of the
language of chemistry as possible, ie; formulae, equations, structure
diagrams, Lewis diagrams, etc. - There must be at least one picture and one hyperlink to more information. (For those of you that are scared… I will help you!)
- Include a Reference section in proper APA format with in-text citations in the body of the
editorial.. - **Do not use technical words without explaining what they mean.
- **If you are copying material from a resource book, use quotation marks and in-text citation.
- The best editorials are those written in your own words to envoke thought and reflection in others.
- If somebody has given you help with information and explanations, acknowledge them.
- Keep a log of time spent and hand this in before the Christmas Break.
- Ex. November 3 - 2 1/2 hours searching for material in the library.
- The editorial blog must “go live” by Dec. 22nd 2007. Make it public for others to
comment!!