Study on the characteristics , leaching and toxicity of fly ash from Indra Prastha Thermal Power Station , Delhi and impact assesment of its disposal on the Limnology of river Yamuna - Walia Archana; University of Delhi. Faculty of Science. Department of Zoology; Prof N K Mahra Supervisor; University of Delhi. Faculty of Science. Department of Zoology (1994)
Keywords: ZOOLOGY