public health & safety wastewater - An Overview
Ammonia is actually a colourless gasoline that has a characteristically pungent smell. When you could be aware of ammonia being a cleaning agent, ammonia exposure can lead to eye, nose, and throat discomfort. At elevated degrees, ammonia is poisonous to humans and could end in organ injury or Demise.Undesirable wax ring over the rest room: The wax