Harmful Effects Of Plastics

After the ban on plastic bags, students of one school decided to make the people aware of the harmful effects of plastic bags on environment ans Yamuna River. To make the awareness more implctful, they organized rally by joining hands with other school and distributed paper bags to vegetable vendors, shopkeepers and departmental stores. All students pledged not to use polythene bags in future to save Yamuna River. After reading the above passage, answer the following questions : (i) What values are shown by the students ? (ii) What are biodegradable polymers ? Given one example. (iii) Is polythene a condensation or an addition polymer ?

Vitamins|Bioactive Molecules|Sewage Treatment|Harmful Effect Of Sewage

Environmental issues;Biomagnification and Its Harmful Effects Effects OF Sewage Discharge in Rivers Man-Made Sources OF Water Pollution A Case Study OF Integrated Waste Water Treatment Solid Waste Case Study OF Remedy for Plastic Waste

Harmful effects of air pollutant is dependent on