Lexique beginning with O
- Oil separator
System for treating loaded water. It separates oil from runoff
- Onsite sewage system
On-site sanitation is the treatment and disposal of domestic waste water that cannot be carried away by an off-site sanitation system because of low density of population. Generally, it includes a septic tank and a treatment system, often a septic drain field.
- Oyster farming
Techniques and processes used for oyster farming