Hong Kong will begin replacing a 400-metre (437 yards) section of water pipe lined with bitumen this year before carrying out citywide work, as it is believed to be the source of black particles dirtying the water at two public housing estates. Secretary for Development Bernadette Linn Hon-ho said on Saturday that the government would prioritise the stretch of pipe between Queens Hill Estate and Shan Lai Court in Fanling, the only one lined with bitumen that connects the two sites. She said the...