A. World commision – (i) Seawater
B. Organic farming – (ii) Environment and Development
C. Oil spill – (iii) Nutrients in water
D. Eutrophication – (iv) Animal husbandry Codes:
(a) A (i) B (ii) C (iii) D (iv)
(b) A (ii) B (iv) C(i) D (iii)
(c) A (iii) B (i) C (iv) D (ii)
(d) A (iv) B (iii) C (ii) D (i)
