- Essays Database Online
- Argumentative Essay
- Comparative Essay
- 1200 Word Essay
- IB Extended Essay
- Scholarship Essay
- Discursive Essay
- Research Proposal
- Reaction Paper Writers
- Coursework Writing
- Book Report Writing
- Book Review Writing
- Term Paper Writing
- Write a Case Study
- Case Brief Writing
- Discussion Board Post
- Blog Article Writing
- Article Writing
- Article Review
- Literature Review
- Annotated Bibliography
- Article Critique
- Movie Critique
- Cover Letter Writing
- Motivation Letter Service
- Winning Synopsis
- Marketing Plan
- Business Plan Writing
- Winning White Paper
- Grant Proposal Writing
- Memo Essay Help
- Questions-Answers
- Professional Online Test
- Order Cool Posters Here
- PowerPoint Presentation
- Capstone Project Writing
- Dissertation Writing
- Dissertation Abstract
- Dissertation Literature
- Dissertation Conclusion
- Hypothesis
- Rewriting Services
- Editing Service
- Proofreading Service
- Revise a Paper
- Abstract Help
Pcbs In Lake Chemistry Paper
Essay specific features
Written by:
William W
Date added:
March 26, 2012
Level:
University
Grade:
A
No of pages / words:
2 / 408
Was viewed:
7229 times
Rating of current essay:
Essay content:
Due to their high toxicity, there was a world wide ban on the production of PCBs in 1977. PCBs are extremely stable and difficult to break down, so some are still found in the environment. All PCBs are presumed to be produced by humans, seeing as there is no known natural process that would produce PCBs...
displayed 300 characters
Custom written essay
All essays are written from scratch by professional writers according to your instructions and delivered to your email on time. Prices start from $10.99/page
Order custom paperFull essays database
You get access to all the essays and can view as many of them as you like for as little as $28.95/month
Buy database accessOrder custom writing paper now!
- Your research paper is written
by certified writers - Your requirements and targets are
always met - You are able to control the progress
of your writing assignment - You get a chance to become an
excellent student!
Get a price guote
So how do PCBs appear in remote Alaskan lakes untouched by humans? The group I was a part of hypothesized that there were companies dumping chemical waste in those lakes, which could include PCBs. To test this hypothesis, we suggested that the lake water be tested daily, and chemicals found be compared with those being produced by companies in a close vicinity to the lake...
displayed 300 characters
General issues of this essay:
Related essays:
-
1 pages, 280 words
-
2 pages, 441 words
-
1 pages, 239 words
-
2 pages, 517 words
-
2 pages, 310 words
-
8 pages, 2036 words
-
2 pages, 408 words