Hyderabad residents are facing the problem of toxic froths from drain in Dharani Nagar. According to sources the toxic froths are spilled over by the nearby residents. Earlier the same incident happened in Bengaluru where it frothed due to toxic substances. According to sources it is an industrial area where many factories are there from chemical wastes are released into these canals. Unlike in Bengaluru the froth is overflowing the canals and came out on to roads causing inconvenience to the local residents. It is an alarming situation over which action is needed to be taken immediately.