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The Harmful Effects of DDT
Condemned pesticide DDT is still used in some African countries. Martin Redfern from the 蜜芽传媒 Science Unit on the insecticide鈥檚 use to control the spread of malaria.
Also on the programme, naming sea vessels and the international arms trade.
蜜芽传媒 World Service Archive
This programme was restored as part of the World Service archive project
