The given diagram reveals the process of water filtration by a water filter. It can be seen that there are numerous steps in the process from the initial impure water to the final potable water.
In the first step, impure water is put into a metal container which contains three filtering layers, namely sand, charcoal and gravel, with sand at the top, charcoal at the middle and gravel at the bottom. In the bottom part, the water which is filtered through the three layers, is stored temporarily.
An angles metal pipe is there which has the lower opening in the bottom part of the water filter tank. The upper part of the pipe comes out from the upper part and is linked to another closed metal tank. The filtered water from the first tank is brought into the second tank, which is at a lower level than the first tank. There is a tap attached to the bottom part of the tank, through which the clean drinking water can be taken out for drinking.
The
given
diagram reveals the process of
water
filtration by a
water
filter. It can be
seen
that there are numerous steps in the process from the initial impure
water
to the final potable water.
In the
first
step, impure
water
is put
into a metal container which contains three filtering layers,
namely
sand, charcoal and gravel, with sand at the top, charcoal at the middle and gravel at the bottom. In the bottom
part
, the
water
which
is filtered
through the three layers,
is stored
temporarily
.
An angles metal pipe is there which has the lower opening in the bottom
part
of the
water
filter
tank
. The upper
part
of the pipe
comes
out from the upper
part
and
is linked
to another closed metal
tank
. The filtered
water
from the
first
tank
is brought
into the second
tank
, which is at a lower level than the
first
tank
. There is a tap attached to the bottom
part
of the
tank
, through which the clean drinking
water
can
be taken
out for drinking.