1. Black lung disease (pneumaconiosis) found mainly in workers in stone quarries and crushers
2. Blue baby disease (methaemoglobinaemia) due to heavy use of nitrogenous fertilizers in the area
3. Non-Hodgkin's lymphoma found mainly in workers involved in maufactrure of neem based pesticides
4. Skin cancer mainly in pepole exposed to benzeneand methane
Blue baby disease (methaemoglobinaemia) due to heavy use of nitrogenous fertilizers in the area
1. Persistent organic pollutants
2. Global warming and climate change
3. Substances that deplete the ozone layer
4. Biosafety of Genetically Modified Organisms
Substances that deplete the ozone layer
1. Storing them in underground storage tanks
2. Using them for producting biogas
3. Vermiculture
4. Using them directly as biofertilizer
Vermiculture
1. Leptospirosis and bilharzia
2. Malaria, amoebic dysentery and leptospirosis
3. Bilharzia, infective hepatitis and diarrhoea
4. Guinea worm infection, elephantiasis and amoebic dysentery.
Bilharzia, infective hepatitis and diarrhoea
1. Bioremediation
2. Biomagnification
3. Bioaccumulation
4. Eutrophication
Biomagnification
1. Arsenic
2. Lead
3. Organic wastes
4. Mercury
Mercury
1. Newsprint
2. Green leaves
3. DDT
4. Cow dung
DDT
1. Microorganisms
2. Food crops
3. Green vegetation
4. Herbivores
Food crops
1. Ozone
2. Co2
3. so4
4. ch4
1. Plastic is a non-degradable pollutant
2. Water vapour, smoke, fumes and dust mixture form smog
3. PAN affects photosynthesis in plants
4. Ozone layer forms protectiveshield in ionosphere
Ozone layer forms protectiveshield in ionosphere