'Stream pollution' presentation slideshows

Chapter 20

Water Pollution. Chapter 20. http://midwayfilm.com/. Core Case Study: Lake Washington. Sewage dumped into Lake Washington 1955: Edmondson discovered cyanobacteria in the lake Role of phosphorus Public pressure led to cleanup of the lake New pollution challenges.

771 views • 57 slides

Chapter 21

Chapter 21. Water Pollution. Using Nature to Purify Sewage. Ecological wastewater purification by a living machine . Uses the sun and a series of tanks containing plants, snails, zooplankton, crayfish, and fish (that can be eaten or sold for bait).

637 views • 52 slides

Soil Test Interpretation

1.36k views • 45 slides

Land Restoration at the Climax Mine

Presented at the Mining, Forest & Land Restoration Symposium/workshop July, 2000 Sponsored by the the Rocky Mountain Water Environment Association Biosolids Committee. Land Restoration at the Climax Mine. Zach Margolis. Project Overview.

544 views • 26 slides

Eutrophication

Eutrophication. Eutrophication : the natural nutrient enrichment of a shallow lake, estuary or slow moving stream, mostly from runoff of plant nutrients from the surrounding land.

693 views • 24 slides

Do Now:

Do Now:. Why would a lake turn green? What killed these fish?. Aim: What Are the Major Water Pollution Problems in Streams and Lakes?.

351 views • 24 slides

95 views • 8 slides