Why garbage problems are more serious in urban areas than rural areas.
give 3 reason.​

Poor air and water quality, insufficient water availability, waste-disposal problems, and high energy consumption are exacerbated by the increasing population density and demands of urban environments. Strong city planning will be essential in managing these and other difficulties as the world's urban areas swell.

The more is the factory the more is the chemical and other wastage which pollutes our environment Hence in Urban areas there is more waste than rural areas.