Plants and Animals
Why is Nitrogen important to animals?
Nitrogen is a key component in breaking down proteins.
What are the two forms of pollution that affect nitrogen in our waterways the most?
Fertilizer and animal waste
What Unit are Nitrate Levels measured in?
Parts Per Million / mg/L
What color is the water in a nitrate test?
Pink/Red
Why is Nitrogen important to plants?
Nitrogen is a key component in breaking down proteins.
How do excess Nitrates enter waterways?
What is the normal range for Nitrate Levels in Flowing Water?
1 ppm
10 minutes
How do plants obtain Nitrogen?
Plants use photosynthesis to absorb nitrogen.
What is a strategy for reducing nitrate contamination in water sources?
Being careful with Fertilzers
What is the average nitrate level for groundwater?
25 ppm
Who in our class is a TikTok star?
Evan Arena
How do animals obtain Nitrogen?
Animals obtain nitrogen through consuming plants or other animals.
How do agricultural practices contribute to nitrate pollution?
Too much fertilizer can lead to lots of nitrogen runoff.
What is the "safe" level of nitrate in drinking water. (max)
10 ppm
Who in our class knows how to get lettuce?
Ryland Hoover
Above what nitrate level is it very dangerous to plants and animals?
over 90 ppm
What are the effects of high Nitrate Levels?
eutrophication, which can lead to dangerously low oxygen levels (anoxia) in aquatic ecosystems and pose serious health risks to humans.
How do nitrates impact dissolved oxygen levels?
Nitrates lower oxygen in water because algae grow, die, and use it up.
What is the acceptable Nitrate level for a saltwater aquarium
3-5 ppm