Question

Quality of Groundwater
sometimes it is sweet,
lake or pond. Can you explain w
of others is salty or brackish?
Lou
This difference is because of
minerals which are dissolved in
groundwater. These minerals come As
the rocks and soils underneath. He
depending upon the minerals which
with the water, the taste and nature ofw
changes. In many mandals of Telanga yo
there is excess quantity of certain minen
y
like Sodium, Fluoride, Chloride, In
Nitrate, etc. Drinking such water is
good for our health and can cause diseas
which affect our bones, teeth etc. (Fig3.
In such situations, the drinking water sho
be properly treated to remove the exo
minerals.
Many times, water is polluted due to
excessive use of fertilisers, pesticides
poor drainage. In our country this probk
is increasing day by day. Unless we take
preventive steps, most of the wells or
water soon will become unsafe for drink
or even for bathing
Groundwater is usually mixed with
minerals. Sometimes, the water is salty
• Collect the water from vario
places like dug well or bore we
the taste of the water taken from
some dug wells is sweet, while the​

Answer 1

Explanation:

Gases and particles in Earth's atmosphere scatter sunlight in all directions. Blue light is scattered more than other colors because it travels as shorter, smaller waves. This is why we see a blue sky most of the time.