The source of energy for all parts of the water cycle is the
What is "sun"
The amount of particles in water
What is "turbidity"
Cooler water temperatures are better because
What is "cold water holds more dissolved oxygen"
Air pollution and acid rain can impact what chemical water quality test?
What is "pH"
There is the ___________ of water on Earth today than there was million of years ago.
What is "same amount"
The presence of a pollution intolerant macroinvertebrate like a water penny indicates
What is good water quality
How could pesticides get into lakes and streams?
What is "runoff, or spray getting into the water."
The presence of only pollution tolerant macroinvertebrates like aquatic worms and black fly larva indicate
What is poor water quality
These to elements are found in fertilizer and feces, used for growth by plants and algae.
What is "nitrates and phosphates"
Nitrates cause too much algae which causes too much bacteria in the water. What will then happen to the water?
What is too little dissolved oxygen.
This measure of water quality indicating free oxygen dissolved in water.
What is "dissolved oxygen"
This is a simple organisms that live in water. Some can be as small as one cell.
What is "algae"
Waterfowl droppings, septic fields, and run-off from farm fields are some of the common sources of this waterborne pathogenic microorganisms.
What is "fecal coliform"