why should landfills be far from residential areas and why should buildings not built over them for at least 20 yaers Share with your friends Share 0 Jahirul Mazumder answered this Please refer the link below: https://www.meritnation.com/ask-answer/question/why-should-landfills-be-away-from-human-habitation-because/garbage-in-garbage-out/7188509 0 View Full Answer