Minnesota Health Department Recommends Residents Use Activated

February 22, 2009

Minnesota Health Department Recommends Residents Use Activated Carbon Filters

After concerns about drinking water contamination by perfluorochemicals (PFCs) residues from firefighting foam were raised, residents of 15 Minnesota towns have been instructed by the Minnesota Health Department to use Point-of-Use (POU) activated charcoal filters to filter their drinking water until test results have been returned. Testing of the potentially affected drinking water areas will begin in March and results are expected later this year. The use of POU filters is a precaution suggested for residents concerned about the safety of their drinking water as they have been shown to reduce the levels of PFCs in water to safe levels.

PFCs in drinking water is an increasing issue as the expended firefighting foam at fire training sites is washed into storm sewers or is absorbed into the ground, potentially contaminating the surrounding wells. PFCs are especially potent as they do not biodegrade, and accumulate in the tissues of both exposed humans and wildlife. The foam in question has been used nationwide for years wherever petroleum based fires are prevalent, such as at military bases, airports, and refineries, which makes testing even more important to discover the extent of the potential contamination. Drinking water in both Oakdale and Lake Elmo have already been reported in 2004 to contain unsafe levels of PFCs.

Use of Microbial Control in Pharmaceutical Water

February 19, 2009

Use of Microbial Control in Pharmaceutical Water
While preparing pharmaceutical purified water for injections it must be ensured that it is free from bacteria and does not contain anti-microbial agents, which can mask the presence of bacteria. Anti-microbial agents do not destroy bacteria instantaneously. Often bacteria may exist even when anti-microbial agent is present.

Ozonated USP water purification system can contain traces of ozone due to in adequate or inappropriate in line ultraviolet selection or excessively high ozone levels in storage tanks.

Ammonia is introduced into chlorinated water in many municipal water supplies. This reduces halogenated disinfection byproducts which are known carcinogens. The chlorine reacts with ammonia to form chloramines. The chloramines can be removed by use of granular activated carbon media. The media has to be replaced very six months.

Both purified water and water for injection must meet the “Drinking water” standards. Fecal Coliform or E. coli testing must be performed to ensure that it is not present in the water. Microbial control by installing a pretreatment plant upstream from a reverse osmosis system is essential for USP purified water and water for injection. There after total Coliform monitoring of the water from this system should also be carried out.

The best water purification with lowest microbial levels is found in systems having an activated carbon as a reducing agent in the process.

Carbon Filters and Hydroponic Gardening

February 16, 2009

Carbon Filters and Hydroponic Gardening
If you are considering starting a hydroponic garden, the first thing you should know is that clean, pure, air is equally important to a successful gardening experience, as is clean pure water. One way to achieve both clean air and clean water, is with the use of activated carbon filters. These activated carbon filters are not only quite inexpensive, they are an excellent choice for getting the job done in a most efficient way. These carbon filters are readily available from several different sources, such as stores and online sites which sell water gardening supplies. This is an important factor, as carbon filters need to be changed frequently for you water garden to be successful. Clean air is an important ingredient to the hydroponic atmosphere, as it creates pure air in an indoor growing environment, with nothing to contaminate, or injure your healthy plants. You should also have the option of allowing fresh air into your water garden area, knowing the carbon filters will keep the area safe.
There are several different types of carbon filters to choose from, including GAC, PAC, and EAC varieties. Some research should be done before starting a hydroponic garden, as different types of filters are for different gardening uses. Some the GAC variety are for air filtering use only. No carbon filter will be effective on any chemical compound except chlorine, where carbon is considered one of the best purifiers. Organic compounds are of course the best choice for a healthy water garden, and of course for yourself.

Activated Carbon In The Reef Aquarium

February 13, 2009

Activated Carbon In The Reef Aquarium
Online reef and tropical fish aquariums have a lot of very countered views about the use of activated charcoal in their habitats. Many people have different opinions about the pros and cons of doing this, but most people are beginning to decide that it is a positive thing to do. What activated charcoal is, is charcoal that has been treated with oxygen in a way that opens up tons of tiny pores. These pores are far more able to as a way to more effectively spread the nutrients throughout the fish tank, as well as a substitute for gravel that is more nutrient rich, as charcoal is wholly natural. It is also an excellent way to remove organic waste, as it will naturally decompose, including many things that use natural chemical warfare, such as soft corals. The only reason to not use activated charcoal carbon is that they are organic in nature, which means that they are rich in phosphates. Frequently companies will put their activated charcoal through acid baths, which can cause some severe damage in an aquarium, and can also leech some trace elements that may be very important. However, this is not a large problem unless you use a lot of it and very frequently, which is hard to do.

How Activated Charcoal works

February 11, 2009

How Activated Charcoal works

This is a method used when dealing with someone who has swallowed and ingested toxins into there body. This tool is available with dealing with the neutralization of your ingested system. This absorbs the toxins then limiting toxicity. When this is administered by the stomach pump into the patient who has swallowed this toxin. Sometimes limiting there toxicity.

The charcoal itself is black &has no order to it.It is also very tasteless and nontoxic power. This method is most effect when it is noticed within a given half hour of the person who swallowed this substance that is very dangerous. This allows the toxic substance to bind itself to the surface of the charcoal and because this charcoal is not digested, it can travel inside ones GI tract. The stomach and intestines.

Once activated the charcoal does not irritate the mucous of the membranes of the GI system. This can also be determined by the activated charcoal. This has the surface of about 10 football fields. That is large.Note that this substance can not stick to or is affective when there has been Lithium, arsenic iodine and alcohol as well as hydrocarbons such as pine oil that has been digested into the stomach.

Always be careful when using any chemicals and keep them away from children so no one can swallow them but if it does happen. Just make sure you call for help and make sure it has not been longer then a half hour. Activated carbon derived from the charcoal, is just a type of carbon that has been processed so it can increase in size to give ability to absorb in it’s surface to produce larger area through which desired absorption of the chemical reaction that can occur.


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