Search for tag: "chemicals"

Paperbag Princess 2020-21

5/5/21 Mrs. Greene

From  Lemmona on May 5th, 2021 0 likes 0 plays

Wrath of Grapes 1986 Pesticide Poisonings of Grape Workers - Quiz

United Farm Workers of America and Cesar Chavez campaign to boycott grapes due to the poisoning of workers from pesticides.

From  Tiffany Aguas on March 14th, 2021 0 likes 0 plays

Mental Health (Part 1)

This video is on Mental Health Improvement tips (Part 1) https://www.seleni.org/advice-support/2018/3/21/10-things-you-can-do-to-improve-your-mental-health-e...

From  dewest on September 16th, 2020 0 likes 13 plays

Dissolved Oxygen

This video demonstrates the process you would use to determine Dissolved Oxygen levels in river water using a LaMotte kit 5860-01. Dissolved oxygen is an important parameter in determining the…

From  krbates on August 19th, 2020 0 likes 2 plays

Ammonia

This video demonstrates the process you would use to determine how much Ammonia is present in river water using a LaMotte kit 5864-01. AMMONIA (NH4+) is a product of metabolic processes and organic…

From  krbates on August 19th, 2020 0 likes 1 plays