illegal
Aspirin used as a prophylactic treatment for DVT condition; not used as a primary treatment.
An adjunct treatment is an additional treatment used for increasing the efficacy or safety of a primary treatment.
Solids (organic and inorganic, settleable and floating) and oils are removed in primary treatment.
a runoff primary is held
a runoff primary is held
a runoff primary is held
Primary treatment
The majority of them are unlicensed the majority of them are unlicensed
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The three stages of sewage treatment are primary, secondary, and tertiary treatment. Primary treatment involves physical processes to remove large solids and debris. Secondary treatment uses biological processes to break down organic matter. Tertiary treatment involves advanced processes to remove any remaining contaminants before the treated water is released back into the environment.
preliminary treatment; primary settling basins; secondary treatment; nutrient removal; disinfection
The condition that can change and affects the other conditions is usually referred to as a primary condition. Such primary conditions are usually dependent on the other conditions.