Earlier, due to less population, there was enough space to collect Litter in the city, due to which the big problem of litter was not so much. Then earlier there was no plastic and non-degradable material like today, due to which all the litter which would have got rotten easily. The prevalence of plastic goods and the spread of dangerous diseases have increased the dangers of these waste thousands of times. For example, TB and leprosy were considered to be the most common diseases in the past. For whose treatment arrangements were made outside the city or separately from ordinary patients, but now this does not happen. Now it is not heard anywhere that a separate hospital should be open for infected diseases.