the permanent settlement was introduced in india in 1818.
when was the permanet settlement introduced in india?
1818
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Na
the company has several "disease control textiles" products designed as health interventions for developing countries, including the lifestraw water filtration device to prevent waterborne disease, and the permanet, a mosquito net impregnated with the long-lasting insecticide deltamethrin to prevent malaria. the company also produces zerofly, which is a defence against insect pests for livestock and crop protection. vestergaard also initiates programs to enhance delivery of its products: the company bundles lifestraw and permanet together into a carepack of preventive health tools to encourage people to get tested for hiv; lifestraw has been distributed as part of the lifestraw carbon for water program, where nearly 900,000 water purifiers were distributed in kenya through funding provided by carbon offsets.
vestergaard frandsen