'Secchi disk' presentation slideshows

GAINING CLARITY ON SECCHI DISK MEASUREMENTS II: Are All Things Really Black and White?

472 views • 30 slides

GAINING CLARITY ON SECCHI DISK MEASUREMENTS II: Are All Things Really Black and White?

306 views • 30 slides

Visibility, Black Target transmissometer, Secchi Disk. Ron Zaneveld

549 views • 28 slides

427 views • 27 slides

358 views • 26 slides

Water Monitoring

Water Monitoring. What/Why ?. Water testing Identifying water content Allows scientists to have a full understanding of what is affecting their stream or river. How?. Physical Tests Chemical Tests. 1: pH Level:. The pH level tells us how acidic or basic our water.

403 views • 23 slides

Investigating Water Quality How is water quality measured?

Investigating Water Quality How is water quality measured?.

237 views • 23 slides

Water Quality Tests

Water Quality Tests. What do they all mean?. Dissolved Oxygen - DO. Measure of how much oxygen is available Heavily influenced by temperature Cold water dissolves more than warm water 4mg/L or higher is needed to sustain life

359 views • 21 slides

Determining Water Clarity (or visibility)

Determining Water Clarity (or visibility). Visibility in a body of water is the distance through which you can still see something. The distance you can see through water can be affected by several things. A few things that affect water clarity are listed on the next slide.

270 views • 18 slides

Turbidity

Turbidity. What is Turbidity?. A measure of water clarity The murkier the water, the higher the turbidity. Turbidity reduces the transmission of light into water. Turbidity increases as a result of suspended solids in the water. Sources of Turbidity. Phytoplankton blooms Soil erosion

439 views • 18 slides

WATER QUALITY!

WATER QUALITY!. WATER QUALITY. WATER QUALITY- THE CHEMICAL, BIOLOGICAL , AND PHYSICAL STATUS OF A BODY OF WATER. AMOUNT OF OXYGEN AND NUTRIENTS. NUMBER OF LIVING ORGANISMS. AMOUNT OF SEDIMENT IN WATER. Affects of quality water.

524 views • 11 slides

The Supplies

189 views • 11 slides

88 views • 8 slides

Stimuli 1

68 views • 6 slides

Wisconsin Department of Natural Resources dnr.wi/lakes/CLMN /

145 views • 1 slides