
Keywords
5 steps
flocs form
step 4 filtration
step refers
drinking cooking
chlorine dioxide
sediment chlorine
chlorine ozone
inactivate pathogens
removing pathogens
kill bacteria
viruses ozonization
process eliminates
bacteria viruses
intended end
water reaches
water safe
chemical disinfectants
gravel ultimately
solids separation
called sedimentation
gently mixing
salt 2 flocculation
specific types
negative charge
positive charge
prevention cdc
disease control
installed directly
semipermeable membrane
removing minerals
systems reduce
ozone gas
water typically
water sources
bathing reducing
sanitation practices
maintaining hygiene
waterborne diseases
daily activities
safe water
ensures clean
viruses disinfection
water 5 disinfection
water treated
water treatment
unwanted substances
dissolved substances
process removes contaminants
water treatment process
basin filtration water
remove dissolved solids
bacteria water softeners
involves adding chemicals
provide treated water
enviro water treatment
separated clear water
remove dissolved particles
remaining parasites bacteria
cases additional chemicals
common disinfection method
harmful substances preventing
remaining unwanted microorganisms
remove smaller particles
pore sizes made
ultraviolet light chlorination