Posts Tagged ‘Environment’

What is Benzene?

Monday, May 25th, 2009
by Josephine Sweeterman

Benzene is a ubiquitous compound which is present in the natural world. In its liquid form, it is colorless and is identified by its sweet scent. It can in part dissolve in water, and evaporates rapidly when exposed to air. Benzene is a known carcinogen produced naturally from forest fires and volcanoes. It is also found in gasoline fumes, cigarette smoke and crude oil.

In the 19th century, benzene became popular as a major industrial solvent that is widely-used in the manufacturing processes of products like paint, glue, adhesive, synthetic rubber, plastic, household cleaning supplies, and gasoline. Even after being declared as toxic, the chemical remains in the top 20 of most used substance for production volume in the US. Benzene is used to make other industrial chemicals that will be ingredient to products like plastic, rubber, resin, nylon, and synthetic fiber. Small amounts of it are found in lubricants, dyes, detergents, pesticides, and even drugs.

How Benzene Affects the Environment

Although benzene is produced naturally, the main source of supply used by manufacturers is from petrochemical and coal industry. Benzene in the air can be brought back into the soil through rain and snow.

Benzene, in gas form, reacts with chemicals in the air. It appears to break down after a few days. In water or soil, it doesn’t dissolve completely so can may leach into the water table. There is no evidence, from studies, showing that benzene residue builds up in animals and plants.

Exposure to Benzene

Benzene is used items we use every day. It is also used in making gasoline, which is in turn used to give power to machines that need fuel, such as lawn mowers and cars. It is also used in adhesives, glues, paint, synthetic rubber, household cleaning supplies; Benzene is the one responsible for the strong and foul fumes everyday items emit.

Benzene’s Affect on Health

Products with Benzene give off fumes into the air, where people get exposed to the substance. Some examples are pain, glue and gasoline fumes, and cigarette smoke. Short-term symptoms of the exposure include skin irritation, drowsiness and dizziness.

After exposure to Benzene, it gets absorbed into a persons bloodstream, where it can wreak havoc and result to diseases of the blood like leukemia and AML (acute myelogenous leukemia). AML is commonly found in adults who are more than 60 years old, and some of the symptoms include excessive bleeding, fever, joint pain, weight loss and tiredness.

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Fixing A Clogged Sink Might Take A Professional With Knowhow.

Friday, May 22nd, 2009
by Paul Rowe

As most homes in San Francisco get older, they tend to start developing problems that require maintenance. We have all experienced it before and know that sometimes a homeowner just needs fix a few things around the house, such as routine drain cleaning. When plumbing problems start there are usually early warning signs.

A clogged sink does not have to remain a problem for long. There is no reason to continuously plunge it day after day. It is possible that the clogged sink is just a symptom of some other problem in the drainage line that might take a professional to attend to.

There is no reason to expect the clogged sink to just start draining normally like magic. Plumbing problems can sometimes require a professional with the right tools for the job. In San Francisco there are hundreds of different plumbers to call, but how do you know you are getting the right one for the job? A few simple tips can help.

Once they got to my home they were ready with everything they needed to do a faucet repair right in hand. Like magic they had it fixed in a matter of minutes, which left me feeling even guiltier about wasting so much water.

Once you have picked a good plumbing contractor in San Francisco that you can trust to do a thorough drain cleaning then it is time to set up a time to meet with them. Most professional plumbers have several different crews of employees that do specific types of work. Some crews may do new construction, while others do repairs like drain cleaning. Make sure you set up a time for the work that is good for you, because most people do not like waiting around and some plumbing contractors will charge the homeowner if they have to wait. After the plumber has finished working on the problem it might be a good idea to make sure that there are no other sinks that need drain cleaning. You might as well have them fix all of the problems while they are there. These simple tips can ensure you that you will not have to call someone else later.

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