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Punjabi farmers are choosing organic farming methods after years of heavy pesticide use. The 'green revolution' in India that relied on pesticides and herbicides has had a big impact on the health of rural workers in the Punjab. Now farmers there are being encouraged to go back to traditional methods as Vivienne Nunis finds out. (Image: Nirmal Singh on his organic farm in Barnala, India, Credit: Â鶹Éç)