Environmental Impact
Coho Salmon and Ecology
6PPD(-Q)
100

This practice is the first attempt made to reduce urban water pollution and its impact on aquatic life.

What is Green Infrastructure

100

Coho Salmon are commonly found to spend most of their life in this specific ocean. What ocean is it?

What is Pacific Ocean

100

This is the process in which 6PPD when exposed to ozone in the environment, transforms into a toxic compound called 6PPD-Q. What is this process called.

What is Oxidation

300

This common urban issue is a major pathway for 6PPD to enter streams, rivers, and other water bodies which harms fish like Coho Salmon. What is this issue called?

What is (stormwater/urban) runoff  

300

Coho salmon migrate to freshwater systems to reproduce in these specific months of the year.

What is November to January 

300

This potential conservation method uses preservatives in food and pharmaceutical products instead of 6PPD. What is it?

What is Gallates

500

This LC50 value indicates the concentration needed to experience 50% mortality of Coho Salmon. What is the value?

What is 41 ng/L

500

Coho Salmon only reproduce once in their lifetime, unfortunately dying after spawning is completed. What is this called?

What is Semelparous

500

What is the key functional group on 6PPD responsible for its antiozonant/antioxidant capabilities?

What is an Amine Group