'Synthetic organic compounds' diaporamas de présentation

Insecticides

Insecticides. How Do Insecticides Kill Pests?. 1. Stomach Poison. This chemical is sprayed or dusted on the plant. It kills the insect when it eats some of the poison. 2. Which of the following types of insects are controlled with stomach poisons?. Chewing Mouth Parts. 3. Contact Poison.

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Environmental Geosciences

555 views • 41 slides

PS 26 Playground - Soil Analysis

PS 26 Playground - Soil Analysis. Analytical Chemistry of Pollutants Dr. Joe Gardella Todd M. Alonzo, Dominic O. Hull, Doris J. Glykys, Ed Tasber, and David G. Twoey. Why Did We Choose PS26?. Soil Analysis GC/MS Elemental Analysis - Why Lead? Requested by Community Buffalo China

389 views • 24 slides

Chapter 15

Chapter 15. Environmental Health, Pollution and Toxicology. Terminology. Pollution: introduces harmful materials or produces harmful conditions to the environment - introduced through a) Point Sources: b) Area Sources: c) Mobile Sources:

203 views • 20 slides