At least 6 per cent (94 sq. km) of land used to cultivate citrus fruits and bananas - the highest-value crops - and 10 per cent (74sq. km) of land for field crops are contaminated.
268 At least 6 per cent (94 sq. km) of land used to cultivate citrus fruits and bananas - the highest-value crops - and 10 per cent (74sq. km) of land for field crops are contaminated.