.
Lake
Pond
Spring
Stream
Pond
Spring
Ground
Stream
Hardness
Turbidity
Organic matter
Dissolved solids
Free mineral acids
Carbon dioxide
Turbidityoxide
Chloride
Turbid.
Acidic.
Neutral.
Alkaline.
Foam
Scale
Corrosion
Hydroxides
Iron
Hardness
Alkalinity
Temperature
Ionic alkalinity
Carbonate alkalinity
Hydroxide alkalinity
Bicarbonate alkalinity
Pitting along the bottom of the piping.
Grooves along the bottom of the piping.
Pitting on the entire surface of the piping.
Grooves on the entire surface of the piping.
All silica from feedwater
Calcium and magnesium
Suspended impuritiesm
Dissolved solids
Filtration.
Clarification.
Sedimentation.
Chemical precipitation.
Cold lime soda
Hot lime soda
Sodium zeolite water
Hydrogen zeolite water
Hot lime soda
Cold lime sodap
Sodium zeolitep
Hydrogen zeolite
Increase the CO2 level
Remove the CO2 level
Increase the CO level
Remove the CO level
80 to 85 percent
85 to 90 percent
90 to 95 percent
95 to 100 percent
Total hardness
Dissolved iron
Diluted acid
Brine
Water, heat, and air
Air, light, and water
Heat, light, and water
Air, light, and minerals
Magnesium.
Oxygen.
Nitrogen.
Calcium.
Corrosion test coupon
Corrosion cell
Electrolytes
COC
Acidic corrosion
The formation of scale
Caustic boiler seam cracks
Low levels of sludge formation
Mist.
Silica.
Priming.
Foaming.
As soon as possible after bottom blowdown.
As soon as possible after adding chemicals.
Before firing the boiler for the first time.
Before chemicals are added or before regular blow down is accomplished.
PH reaches 5
PH reaches 9
Water’s conductivity exceeds the meter setting
Water’s conductivity drops below the meter setting
Base civil engineer and shop supervisor
Base commander and base civil engineer
Bioenvironmental engineer and base commander
Environmental engineer and bioenvironmental engineer
An acidic solution
An alkaline solution
A strong soap solution
A distilled water solution