Showing posts with label Health. Show all posts
Showing posts with label Health. Show all posts

Tuesday, January 6, 2009

Recycling Symbols - What They mean?

Recently there was a big find out from Consumer Association of Penang (CAP) that Polycarbonate water bottles are harmful for our health. Such bottles can be identified by a number seven inside a triangle with the letters PC next to it. Polycarbonate-made water bottles will leach out bisphenol A (BPA), a potent hormone disruptor which can have a detrimental effect on future generations.

That report caught my attention as I found out that most plastic water bottles in the market are printed with recycling symbol no.7 on it. Even the water bottles i used all these while also have such symbol.

Therefore, I started to feel curious what are these recycling symbols usually printed at the bottom of a plastic container actually mean. I did some reading on the Internet and trusted source and here is my finding to share with all of you.


Plastic Polymer: Polyethylene Terephthalate (PET or PETE)
Packaging Application: Soft drink, water and beer bottles; mouthwash bottles; peanut butter containers; salad dressing and vegetable oil containers; ovenable food trays.
Recycling: Picked up through most curbside recycling programs.
Recycled into: Polar fleece, fiber, tote bags, furniture, carpet, paneling, straps, (occasionally) new containers
Properties:
Clarity, strength, toughness, barrier to gas and moisture.
Additional Info: PET plastic is the most common for single-use bottled beverages, because it is inexpensive, lightweight and easy to recycle. It poses low risk of leaching breakdown products.


Plastic Polymer: High Fensity Polyethylene (HDPE)
Packaging Application: Milk jugs, juice bottles; bleach, detergent and household cleaner bottles; shampoo bottles; some trash and shopping bags; motor oil bottles; butter and yogurt tubs; cereal box liners.
Recycling: Picked up through most curbside recycling programs, although some allow only those containers with necks.
Recycled into: Laundry detergent bottles, oil bottles, pens, recycling containers, floor tile, drainage pipe, lumber, benches, doghouses, picnic tables, fencing.

Properties: Stiffness, strength, toughness, resistance to moisture, permeability to gas.
Additional Info: HDPE is a versatile plastic with many uses, especially for packaging. It carries low risk of leaching and is readily recyclable into many goods.


Plastic Polymer: Polyvinyl Chloride (PVC)
Packaging Application: Window cleaner and detergent bottles, shampoo bottles, cooking oil bottles, clear food packaging, wire jacketing, medical equipment, siding, windows, piping.
Recycling: Rarely recycled; accepted by some plastic lumber makers.
Recycled into: Decks, paneling, mudflaps, roadway gutters, flooring, cables, speed bumps, mats.
Properties: Versatility, clarity, ease of blending, strength, toughness.
Additional Info: PVC is tough and weathers well, so it is commonly used for piping, siding and similar applications. PVC contains chlorine, so its manufacture can release highly dangerous dioxins. If you must cook with PVC, don't let the plastic touch food. Also never burn PVC, because it releases toxins.


Plastic Polymer: Low Density Polyethylene (LDPE)
Packaging Application: Squeezable bottles; bread, frozen food, dry cleaning and shopping bags; tote bags; clothing; furniture; carpet.
Recycling:
LDPE is not often recycled through curbside programs, but some communities will accept it. Plastic shopping bags can be returned to many stores for recycling.
Recycled into:
Trash can liners and cans, compost bins, shipping envelopes, paneling, lumber, landscaping ties, floor tile.
Properties: Ease of processing, strength, toughness, flexibility, ease of sealing, barrier to moisture.
Additional Info: LDPE is a flexible plastic with many applications. Historically it has not been accepted through most American curbside recycling programs, but more and more communities are starting to accept it.


Plastic Polymer: Polypropylene (PP)
Packaging Application:
Some yogurt containers, syrup bottles, ketchup bottles, caps, straws, medicine bottles.
Recycling:
Number 5 plastics can be recycled through some curbside programs.
Recycled into:
Signal lights, battery cables, brooms, brushes, auto battery cases, ice scrapers, landscape borders, bicycle racks, rakes, bins, pallets, trays.
Properties:
Strength, toughness, resistance to heat, chemicals, grease and oil, versatile, barrier to moisture.
Additional Info:
Polypropylene has a high melting point, and so is often chosen for containers that must accept hot liquid. It is gradually becoming more accepted by recyclers.


Plastic Polymer: Polystyrene (PS)
Packaging Application:
Disposable plates and cups, meat trays, egg cartons, carry-out containers, aspirin bottles, compact disc cases.
Recycling:
Number 6 plastics can be recycled through some curbside programs.
Recycled into:
Insulation, light switch plates, egg cartons, vents, rulers, foam packing, carry-out containers
Properties:
Versatility, clarity, easily formed
Additional Info:
Polystyrene can be made into rigid or foam products -- in the latter case it is popularly known as the trademark Styrofoam. Evidence suggests polystyrene can leach potential toxins into foods. The material was long on environmentalists' hit lists for dispersing widely across the landscape, and for being notoriously difficult to recycle.


Plastic Polymer: Miscellaneous/Other (often Polycarbonate or AMS)
Packaging Application: Three- and five-gallon water bottles, 'bullet-proof' materials, sunglasses, DVDs, iPod and computer cases, signs and displays, certain food containers, nylon.
Recycling:
Number 7 plastics have traditionally not been recycled, though some curbside programs now take them.
Recycled into:
Plastic lumber, custom-made products.
Properties: Dependent on polymers or combination or polymers.
Additional Info: A wide variety of plastic resins that don't fit into the previous categories are lumped into number 7. A few are even made from plants (polyactide) and are compostable. Polycarbonate is number 7, and is the hard plastic that has parents worried these days, after studies have shown it can leach potential hormone disruptors.


Reference from Wikipedia and thedailygreen.

Wednesday, October 8, 2008

Heard What Mysophobia Is?

Ever heard what mysophobia is? Yes, as far as the word "phobia" is concern, it's about fear, fearing of something.

Take some examples:
Acrophobia - Fear of heights
Insectophobia - Fear of insects
Hydrophobia - Fear of water
Herpetophobia - Fear of reptiles or creepy, crawling things

So what is mysophobia then?
Definition:
- Fear of dirt and uncleanliness, fear of germs and contamination
A.K.A:
- Germphobia
Symptoms:
i. Obsessive hand washing

ii. Avoid activities which claimed to be unclean by the individual
iii. Declaring the desire not the share any personal items
iv. Avoiding social situations which include a close group of people

What do I get from these information?
  • Now I know why some people keep on washing their hands everytime they touched an object which is not belongs to them.
  • Now I understand why some people do not allow people around them, even their own friends and families to touch their belongings. Once touch, the touched item will be treated as unclean anymore and it might subject to throw away.
  • I also realized that why some people claimed don't like to choose souvenirs brought back by their colleagues from a trip while others were busy choosing it, but afterward complained that they had been given the "left-over".
Therefore, be more tolerant with the person around you who shows the mysophobia symptoms stated above. It is not their fault but mysophobia's fault. Got it?

+++++++++ p/s: +++++++++

If you are not sure or blurred what I was talking about, just ignore what I said because this post is classified as "To whom it may concern"! ;p

~ Respect Through Understanding ~

Sunday, September 28, 2008

Fish Spa

I am not sure how many of you heard about this new trend - the fish spa. Personally, I never heard about that till about a week ago one of my friend told me about it. I was joking at him when he mentioned about it. I asked if they are using piranha fish? Then he answered me, if those are piranha, then your leg will leave nothing but the white bones.

Then last few days I received a forwarded mail from another friend about this fish spa about there were some people complaining about this fish spa treatment. Actually this fish spa is all about removing death skin from our feet using the fish bite. However, according to the mail, there were people complained that not only the dead skin being removed after the treatment but also the good skin. There were also discussion about the hygienics issue of this treatment as a lot of people are sharing a same pool.

Today, I saw this treatment with my own eyes in one of the shopping complex in Sibu. When I walked into that shopping complex, a pool and some crowds around it attracted my attention. So, I took a closer look and discovered it was the fish spa people are talking about recently.

From the banner, I just realized that removing death skin is not the fish spa is all about! It stated that this treatment can improve blood circulation, give healthier skin and also have reflexology effect, but how true is this? I am not sure...

[A pool of fish where your feet will have to put in when receiving the treatment]


[The fishes are biting the feet]

For me, I more thinking it as a commercial chance to target human curiosities. On its effectiveness, I think it's much depend on individual. Regular customers will feel it is effective on them while average people are more curious and still observing about this new treatment approach. That's why I can see most of the crowds were "gossiping" around the pool or even asked the person taking the treatment how he/she feels than paying the money to have a try!

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