The three factors that favour the cotton industry in Kolkata are :
(i) The coalfields are near the sources of power, e.g., Raniganj and Jharia.
(ii) Humid climate facilitates spinning.
(iii) Inexpensive labour from densely populated city.
ADVERTISEMENTS:
(iv) Soft water from Hooghly river for dyeing and bleaching.
(v) Excellent port facilities for the import of machinery. (any three)