Intensified levels of the acidic depositions are linked to risks of developing heart and lung problems such as asthma and bronchitis and even cancer. Acid rain is wet deposition. Pollution Types Causes Effects Part 1 Cause And Effect Pollution Activities Worksheets Pollution The primary cause of acid rain is the emission of nitrogen oxide and sulfur dioxide into the atmosphere. . What Causes Acid Rain. Acid rain damages plants direct effect on foliage and growing point. Apart from this the burning of fossil fuels the running of factories and automobiles due to human activities are a few other reasons behind this activity. Sulfur dioxide SO2 and nitrogen oxides NOx released into the air by fossil-fuel power plants vehicles and oil refineries are the biggest cause of. Acid deposition from atmospheric precipitation makes soils lakes and ponds become acidic. Sulfur oxides and nitrous oxides released by burning fossil fuels rea...