- dissolved gases: oxygen, nitrogen, carbon dioxide, ammonia.
- Suspended solids: sand, clay, mud diverse remains of plants, etc.
- emulsified materials: oil, oil, colloidal suspensions.
- mineral salts in solution, carbonates, bicarbonates, sulfates, chlorides, nitrates, silicates, etc., Combined with alkali metals, alkaline, etc.
- organic matter of natural origin. Synthetic compounds
- Artificial and difficult biodegradation.
- Heavy metals and inorganic toxic. Organisms living
- constituting the fauna and flora of the medium. Organizations
- animal pathogens or human
Saturday, April 17, 2010
What Kind Of Doctors Treat Bursitis
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