Update output_topic_details.txt

output_topic_details.txt

@@ -14,6 +14,9 @@ Topic: Illegal dumping
 
 Description: Illegal dumping is the act of disposing waste in unauthorized areas that includes sidewalks, parking lots, vacant areas and etc.
 
+Topic: Water pollution
 
+Description: “The water quality in Los Angeles is moderate, with 9 contaminants in water including Arsenic, Bromate, Chromium, Haloacetic Acids, Nitrate, 
+Trihalomethanes and Uranium.”