A. Montreal Protocol – Global warming
B. Ramsar Convention – Ground water pollution
C. Kyoto Protocol – Climatic change
D. Basal Convention – Biodiversity Conservation
Pollution
Pollution
A. Sulphur di-oxide
B. Carbon di-oxide
C. Nitrogen oxides and fluoro-carbons
D. Carbon monoxide
A. Algae
B. Bacteria
C. Higher plants
D. Man
A. Air only
B. Air and soil only
C. Air, soil and water
D. Air and water only
A. Biodegradable pollutant
B. Green house gas
C. Non-degradable pollutant
D. None of the above
A. Petiole but not in lamina
B. Only mid rib of lamina
C. Leaf tip and leaf margin
D. Stems tips only
A. Forest fires
B. Green house effect
C. Global warming
D. Increased incidence of skin cancer
A. Radiation hazard
B. Desertification
C. Deforestation
D. Gleization
A. Man
B. Plants
C. Animals
D. Man and animals
A. Cyperus rotundus
B. Eichhornia creassipes
C. Parthenium hysterophorus
D. Chenopodium album