CHANDIGARH, July 7: The "insanitary conditions" due to improper cleaning of roads and streets in Sector 32 has been brought to the notice of UT Medical officer of Health.In a letter by the Citizen's Welfare Council, it was stated that heaps of garbage had accumulated along the roads as the workers assigned for the job of cleaning had been neglecting their duties.The letter further stated that the residents, particularly school students, were encountering problems as Congress Grass, cut by the workers of the Horticulture department, had not been removed.