Pesky Pesticides
CSEF · 2023 Toxicology Honorable_mention Award
Overview
The reason we did this project was to see if the Carmel River had dangerous amounts of herbicides in it. Our research questions are: 1) Are pesticides detectable in the Carmel River? 2) Will pesticides in the Carmel River be deadly? We tested our hypothesis by testing samples of water taken from the Carmel River for Atrazine and Simazine (active ingredients in most commonly used herbicides). We also did a seed germination test using the same water samples and compared the results to a control test. Our findings were that there were no pesticides in the Carmel River. Also, some locations yielded higher seed germination results than others. These findings did not support our hypothesis. This means the Carmel River is significantly less polluted than we thought. While we are glad to learn that herbicides were not detectable in the river samples, we would like to do further testing to find out if recent rainfall impacted these results.
Source coverage
This record comes from a published award list, not a complete project archive. Its abstract comes from CSEF's public project showcase as archived by the Internet Archive before judging (https://web.archive.org/web/20230401224130/https://ca-csef.zfairs.com/showcase/ShowcaseInfo?f=838e60b7-ea75-46e8-865c-fde4864244b3); the version presented may differ.
Awards (1)
- Category Award: HM
Competition history
- CSEF 2023
Resources
Related projects
CSEF · 2009
Pesticide Contamination: Investigating Water Quality in Imperial County vs. San Diego County
CSEF · 2013
Are We Killing Our Creeks? How Land Use Affects Water Quality in the Permanente Creek Watershed
CSEF · 2011
How Are Native Mendo Co. Stream Invertebrates Affected by Four Common Pollutants Used in Illegal Marijuana Grow Sites?
CSEF · 2011
The Use of Pesticides and Their Impact on the Unintended Targets of Their Application
CSEF · 2011
The Toxicity Rate of Pesticide Percolating into Different Soils
CSEF · 2006
How Is It Possible that by Washing Our Cars and Spraying Our Flowers, We Are Polluting Our Creeks, Streams, and Ocean?
CSEF · 2007
Death by Toxicity
CSEF · 2004
What's In Your Water?
Closest projects by meaning, across every fair and year in the corpus.
Browse more like this
Source: California Science & Engineering Fair public projects