A
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W
A
c
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Save
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Terms in this set (102)
A watercourse that flows continuously at all times of the year is known as what?
Perennial stream
What is defined as 'the killing or inactivation of pathogenic organisms in water'?
Disinfection
Free chlorine residual values are based on a contact time of how long?
10 mins
What time of day does algae cause the pH of the water decrease?
Night time
What contributes to the creation of algae blooms?
Increased nutrients
W
W
A
c
e
rt
ifi
c
at
io
n
p
r
e
p
c
o
u
r
s
e
Save
, Students
also
studied
Terms in this set (102)
A watercourse that flows continuously at all times of the year is known as what?
Perennial stream
What is defined as 'the killing or inactivation of pathogenic organisms in water'?
Disinfection
Free chlorine residual values are based on a contact time of how long?
10 mins
What time of day does algae cause the pH of the water decrease?
Night time
What contributes to the creation of algae blooms?
Increased nutrients
