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1. What is the reason for screening in sewage treatment?
2. Explain what curio collection is and how it is detrimental to marine ecosystems.
3. Why are reef-building corals usually sensitive to turbidity?

1. Screening removes rags, debris, and other large solids 2. Curio collection is where people collect coral, shells, and other marine objects to sell as souvenirs. It can be damaging because many animals are removed from the ocean and coral reefs are damaged in the process. 3. Because their zooxanthellae need sunlight to do photosynthesis. Turbidity can result in coral bleaching.

All correct! Your turn!

1. How is adsorption used in wastewater treatment?
2. What is the sample volume for testing Fecal Coliform levels in water?
3. What body part do Sea Cucumbers use to eat?

Reckless57 wrote: ↑January 26th, 2020, 7:55 am 1. How is adsorption used in wastewater treatment?
2. What is the sample volume for testing Fecal Coliform levels in water?
3. What body part do Sea Cucumbers use to eat?

1. scum floats to the top in a thin layer? im not really sure what adsorption is

2.100mL

3. they have feeding tentacles.

1. Pretty much.
2. Correct!
3. I was looking for "tube feet", but feeding tentacles works.
Your turn!

Reckless57 wrote: ↑January 27th, 2020, 12:52 pm 1. Pretty much.
2. Correct!
3. I was looking for "tube feet", but feeding tentacles works.
Your turn!

ooooh cool!

water is fun!

1. describe the difference between evaporation, transpiration and sublimation
2. why is chlorine added in potable water treatment?
3. what is effluent?

1) Which of the macroflora on the list are vertebrates?

jeffreyy wrote: ↑January 28th, 2020, 10:54 am 1) Which of the macroflora on the list are vertebrates?

do you mean macrofauna?