Andrews quiz

chlorine use causes

• Dry skin and hair and has a unpleasant taste.

• Itching and diarea

• cause a cold

• hair loss

chlorine is used by water treatment facilities to...

• make the water taste better

• make the water more clear

• disinfect the recycled tap water

• all of the above

what are 2-3 things that water builds up in

• bacteria, fungie, algee

• lead, nickel, chromium 

• magnisium, calcium 

• clogs pores , plumbing , water heaters

where are large amounts of magnesium and calcium harvested

• underground

• in rivers

• in oceans and lakes

• in rainwater and streams

dissolved metals

• magnesium , calcium

• lead , nickel , chromium

• media , air

• lead , dimonds

true or false microbial contaminates are found in almost all water

• true

• false

what are microbial contaminates

• bacteria fungi algae

• lead nickel

• calcium fungi

• fungi lead

what is ion exchange

• when the tank contains media

• when the media is full of hard minerals

• when water flows into the tank

• when hard minerals are removed from from water

what does a water softener NOT remove or reduce

• lead or fungi

• chemicals , desolved metals and microbial contaminates

• magnesium

• calcium or lead

what is media

• a magnet that collects hard minerals

• a bacteria

• a form of ice

• all of the above