Clean Thiruvananthapuram, but dirty Villappilsala

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Thiruvananthapuram, the capital of Kerala was once known as the cleanest city in India. Today, it is littered with garbage. In 1995, the city corporation embarked upon a plan to convert organic waste into biofertiliser with private sector participation. In accordance with the corporation's plans, a plant run by P O Abraham and Sons (poabs) came up in June 2000 in Villappilsala