It's Bringing Down Our Ecosystems "Acid rain is a term used to describe the acidity of wet and dry deposition" (Middleton 50). Deposition is just the process of depositing. According to Middleton, who wrote the Atlas of Environmental Issues, the different types of wet deposition are snow, sleet, hail, fog, mist and dew. This is also known as acid precipitation. Ash, soot, and gases are types of dry deposition. Many environmental effects have been attributed to acid rain. Such effects are damage to lakes, streams, groundwater, forests, agriculture, statues, buildings and human health. Acid…