Typical water quality in the Dharavi slum in Mumbai, likely the most crowded square mile on Earth with about a million people. Some of the public canals are used as a latrine, and a dense concentration of small factories discharge chemicals into the water.
Photo ID: Brett-Cole-India-02141
Photo size: 15.4 Mpixels (44 MB uncompressed) - 4803x3202 pixels (16.0x10.6 in / 40.7x27.1 cm at 300 ppi)