alluvial soil, laterite soil) as well as coal dust and bird droppings, from various locations in India. The samples, in different amounts ranging from 10g to 50g, were then shaken and brushed onto ...

Alluvial Soil: Found in the Gangetic plains ... exceeding 120 million (as per the 2011 Census), making it one of India’s most densely populated states. Urbanisation is relatively low, with ...