Source and causes of Environmental Pollution

Things to remember

•  The change that occurring in both quantity and quality in the different parts of those components of the environmental is known as environmental pollution .
•  Flood is the overflow of the water that may be the river or in the stream . 
•   Environmental health helps to make human life qualitative and it manages hygienic residence , food , water , air which come under environment physical , moral, social and culture components of the environment and environmental health .
• Ozone is the joined formed of oxygen gas where each ozone molecule contains a there atom of oxygen .The upper part of troposphere and stratosphere : Stratosphere contains a large number of poisonous gas which is often called ozone layer