(par 7.4.2.3 ) Waste (taken from e-school today)

Introduction — all about waste. http://www.eschooltoday.com/waste-recycling/waste-management-tips-for-kids.html Waste has been a major environmental issue everywhere since the industrial revolution. Besides the waste we create at home, school and other public places, there are also those from hospitals, industries, farms and other sources. Humans rely so much on material things and they all (almost) end up as […]
(par 7.4.2.3 ) Municipal Solid Waste (taken from Wikipedia)

Municipal solid waste http://en.wikipedia.org/wiki/Municipal_solid_waste From Wikipedia, the free encyclopedia Municipal solid waste (MSW), commonly known as trash or garbage in the U.S. and as refuse or rubbish in the UK, is a waste type consisting of everyday items that are discarded by the public. “Garbage” can also refer specifically to food waste, as in a garbage disposal; the two are sometimes collected separately. Contents 1 Composition 2 Components of solid waste […]
(par 7.4.2.3 ) Litter (from Wikipedia)

Litter http://en.wikipedia.org/wiki/Litter From Wikipedia, the free encyclopedia Littering in Stockholm, Sweden Litter consists of waste products that have been disposed improperly, without consent, at an inappropriate location. Litter can also be used as a verb. To litter means to throw (often man-made) objects onto the ground and leave them indefinitely or for others to dispose of as opposed to disposing […]