How Does Biological Filtration Work?
Question by Drama_queen: How does biological filtration work?
I know that it uses bacteria to convert ammonia into less harmful nitrates…but how does it do that? I can’t find any info on the step-by-step way it does this.
Best answer:
Answer by Patrick M
Bacteria use up Nitrogen bearing substances as part of their normal activity. Biofilters (such as in sewage treatment plants) maintain large, permanent, colonies of bacteria for this purpose. You can… Continue reading
Drug Abuse: Drug Prevention Education at Early Age Cuts Abuse Among Teens – Lock Haven Express
Drug prevention education at early age cuts abuse among teens – Lock Haven Express
Filed under: Drug Abuse
Lock Haven Express |
Drug prevention education at early age cuts abuse among teens
Lock Haven Express Prevention is often the best medicine, not only for physical health, but also public health, according to researchers at Penn State and Iowa State universities. According to the researchers, young adults reduce their overall prescription drug misuse up … |
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Drug Abuse: Drug Use Grows – Martinsville Bulletin
Drug use grows – Martinsville Bulletin
Filed under: Drug Abuse
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Drug use grows
Martinsville Bulletin Use of bath salts, crushed up and snorted prescription pills, heroin and methamphetamine will result in a user experiencing “hours of an intoxicated state. You may not be able to communicate with them. They may act wild or hallucinate. And, they can … |
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Prevention Program Proves Effective for Substance Abuse – PsychCentral.com
Filed under: Drug Abuse
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Drug Abuse: Nationwide Crewman Suspended for Substance Abuse Policy Violation – SportingNews.com
Nationwide crewman suspended for substance abuse policy violation – SportingNews.com
Filed under: Drug Abuse
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Nationwide crewman suspended for substance abuse policy violation SportingNews.com NASCAR indefinitely suspended Nationwide Series crewman Robert Harrison for violation of its substance abuse policy. NASCAR did not identify which team Harrison worked on. NASCAR's policy states that anyone who fails a random drug test is indefinitely … NASCAR suspends crew member under drug policy |
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Drug Abuse: PROSPER Prevention Programs Dramatically Cut Substance Abuse Among Teens – Penn State News
PROSPER prevention programs dramatically cut substance abuse among teens – Penn State News
Filed under: Drug Abuse
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PROSPER prevention programs dramatically cut substance abuse among teens
Penn State News According to the researchers, young adults reduce their overall prescription drug misuse up to 65 percent if they are part of a community-based prevention effort while still in middle school. The reduced substance use is significant considering the … |
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Alcohol en Beleid Jongeren De Cijfers
alcohol en beleid jongeren de cijfers
Time for society to grow up and raise legal drinking age
Filed under: alcohol statistics
A coalition of Victorian community groups is leading the charge on raising the drinking age and will hold a forum in Canberra soon that hopes to find ways to stop the spiral of alcohol abuse among young adults and develop a framework for legislative …
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Conservation Police remind boaters to 'Wear… Continue reading