ICSE Class 10: Effects of Pollution Videos | Oxygen Cycle

• What happens if we add an excess of fertilizer to the soil.
• Briefly define greenhouse effect and global warming.
• State one gaseous compound that leads to depletion of the ozone layer and creates 'ozone holes'.
• Blanks ___is a potent greenhous gas which is produced in the course of paddy cultivation CFCs and PCBs are___in nature Biomedical  wastes should be burrnt in closed___ The major ssoil pollutants are __and ___wastes ___causes corrosion of the marble or brick surface___
• Answer the all theparts of 4th ques
  

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