Too much sound from another source that you can't hear what you want from the desired source. Like having the TV so loud you can't hear the person next to you speak.
Salt that has had any contaminates removed.
Anything that pollutes/contaminates something else.
no
Pollution, bacteria, diseases and germs.
Pollutant
mainly fertilizer and pesticides
dispersants
contaminates
To remove contaminates (metal filings, dirt etc.)
They dont really expire. they get damaged. by water or out side contaminates.
Urine Debris from trees, the ground, and plants Mold Bacteria
to keep dust and other contaminates from coming in contact with the product