Choose one of the problems below and write a problem-solving report (180 words).  Problem 1: Many single-use plastic products are thrown in rubbish bins. They take many years to decompose in landfills.  Problem 2: People leave the lights on and the water running in restrooms. This is a waste of electricity and water.  Problem 3: Dry leaves are sometimes burnt in the schoolyard. This can cause air pollution and fires. Problem 4: Many parents drive their children to school and pick them up from school every day. This causes traffic jams, noise, and air pollution at the school gate.