Components of the Environment and interrelationships — Social Science STD 7 — Question
Gujarat BoardEnglish MediumSTD 7Social ScienceComponents of the Environment and interrelationships4 Marks
Question
Which pollutants are responsible for water pollution ?
✓
Answer
The pollutants responsible for the water pollution are as follows :
$(1)$ Το discharge the (sewage) water from domestic use and from routine activities. contaminated water used
$(2)$ The effluent industries. in the
$(3)$ The chemically polluted water used in the colour-chemicals industries.
$(4)$ The acid rain caused due to the mixing of the industrial smoke (fumes) and gases with the rain.
$(5)$ The accidents in the mineral oil-wells and the leakage from the oil tanker (ships).
$(6)$ The chemical fertilizers and the pesticides used in the agriculture.
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