Wow! Slums, do you even know what that is? Slums are a lot of really poor people that live close to each other and have houses of cardboard.slums affect human population by increasing population in cities, polluting the air, spreading diseases.
 People get affected by the population of slums."today, many large cities are ringed by urban slums and shantytowns within view of, and in contrast to, high-rise apartment buildings, commercial skyscrapers, and dramatic architecture." (online database, urbanization)when slums live together, and not clean they take land, and mess up our environment.slums can also pollute our air even if they dont have anything.