Causes , impacts, solutions of littering . me it is a research of geography

Litter is nothing but a piece of waste or rubbish that has been disposed improperly, without consent and at wrong location.Litter can originate from construction and demolition sites, households, industries, uncovered trucks, pedestrians, and moving vehicles.  it has economic, legal and environmental impact in the form of spending millions of dollars in cleaning up litter, huge fine if caught littering from vehicle and damage to our surroundings that can have effect plants and animals and can cause loss to local tourism industry.

Brand c i think that should be it

Answerhave flowing water either episodically or during only a portion of the year;