Meet Santha, a 63-year-old woman from Kozhikode in Kerala, who's travelling from town to town to clean the streets and maintain 'swachhta'.
Santha travels as far as 200 kilometers from her home to pick up waste, plastic bottles and other items lying on the road.
She even nurtures plants and saplings along the way.
Passerby's often laud her efforts and even make donations to help her out.
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