Bismuth subsalicylate may cause ringing in the ears, but that side effect is rare. Possible side effects from loperamide include skin rash, constipation, drowsiness, dizziness, tiredness, dry mouth, nausea, vomiting, and swelling, pain, and discomfort in the abdomen.
In the United States, the annual cost of soil erosion for both on-site and off-site effects has been estimated at 44 billion dollars a year (Pimentel et al., 1995). In the European Union, the figure is 38 billion Euros a year (Montanarella, 2007).
Because the United States practices reforestation, its forests have actually grown in size over the past century. About one-third of the United States -- 747 million acres -- is covered with trees. In fact, we have more trees today than we had 70 years ago.And some 4 million more are planted each day.ecause the United States practices reforestation, its forests have actually grown in size over the past century. About one-third of the United States -- 747 million acres -- is covered with trees. In fact, we have more trees today than we had 70 years ago.