Showing posts with label water bottles. Show all posts
Showing posts with label water bottles. Show all posts

Stash this collapsible water bottle in your pocket and turn back to the tap

Ohyo collapsible water bottlesIt's time we made water bottles part of our every day carry (EDC) gear, just like our keys and our phone. This handy little bottle squishes down small enough to go everywhere you do.

It's great that we're a lot more conscious of drinking water these days, and not just sodas and coffee and sports drinks, but that water consumption comes at a pretty hefty environmental cost, at least if we buy bottled water all the time. It's estimated that getting one liter of bottled drinking water into our hands requires seven liters of water and a quarter liter of oil, so there are a huge amount of wasted resources tied up in our bottled water habit, as well as an enormous plastic trash problem from all of those bottles and packaging.

It's quite silly to my way of thinking, as while there may be some appropriate times and locations for bottled water (emergency relief, sporting events, caching and reserves for if/when the SHTF), the majority of the time we can do just fine without it. After all, water is a basic human need, and we know we'll be thirsty at some points during the day, every day of our lives, so why would we NOT have a water bottle with us all the time, just as we wouldn't ever forget to have our keys or our phones or our wallets with us?

In addition to having a container for our water, we can also turn back to the tap and away from the fancy bottled water advertising. If you live in a modern city with an appropriate water treatment and delivery infrastructure, the water that comes out of your tap may be exactly the same as that in the bottles at the corner store, except at a huge markup in price. By choosing to refill your bottles and cups from the tap or a water fountain, instead of buying bottled water, it's not only much cheaper, but it's also more convenient and easy to drink more water.

Read more: http://www.treehugger.com/gadgets/stash-collapsible-water-bottle-your-pocket-and-turn-back-tap.html

Stay hydrated (this summer), but best avoid drinking from plastic water bottles

by Michael Smith (Veshengro)

dedopperWater in plastic bottles can cause all sorts of health and environmental problems – so rather use tap water and use a refillable bottle instead. If you do not like the taste of tap water or are concerned about the chlorine and possibly even fluoride in the water then use a (charcoal) filter.

The weather this summer has been (mostly) glorious, but the heat means we all need to drink more water to stay hydrated. A fact many people forget and then get sick.

As water makes up about 60 percent of our weight keeping well hydrated is vital for proper functioning as every system in the body depends on water. Dehydration can lead to all manner of ills, including kidney failure and death.
Water helps with alertness and performance in sports, it controls appetite, and it also keeps symptoms like fatigue, headaches and dry skin at bay.

In the summer heat, we perspire more and need to drink more. Also, perspiration causes us to lose salt which we have to replenish and for that reason the military issues soldiers with salt tablets in hot conditions.

But in the summer, drinking water from a plastic bottle – which we all know is an expensive way to get water1, and is never great from an environmental point of view2 – means that the exposure to chemicals such as BPA and phthalates3 which leach from the plastic into the water is made worse by the heat. (BPA and phthalates can cause a whole host of problems to the immune system, the brain and the prostate.)

When we talk here about plastic bottles it refers to those made from PET primarily and those made from polycarbonate material of the old style. There are plastic bottles that do not leach BPA and other nasty stuff and thus are usable.

So, follow these guidelines to stay hydrated, healthy and cut down on waste:

On the move: If you're out and about: drink tap water using a refillable, re-usable bottle and you have a number of choices in that department. The best choice is glass, but that is breakable. The next best is stainless steel but there are also some BPA free plastic bottles to be had such as the Ohyo, which is a collapsible water bottle, the Brita with even a built-in charcoal filter, or, last but not least, De Dopper. Plastic is not always bad in all three cases they are BPA free.

About 1.5 million tons of plastic are used to make water bottles each year around the world, and the processing itself releases toxic compounds like nickel, ethylbenzene, ethylene oxide and benzene. Not to mention the health problems that plastic water bottles can cause.

There are many public fountains and refilling places for reusable bottles that can be found on the Internet in and around London and possibly also elsewhere. Unfortunately many pubs and such like are very reluctant to fill up people's bottles and this is rather a shame. Everyone is seeing Pound signs in front of their eyes all the time instead of being community and environmentally minded.

At home: Drink tap water at home instead of buying water and, as said, if you don't like the taste or are concerned about impurities as well as chlorine or even fluoride then use a charcoal filter and filter your water. The same goes for being out and about.

You could also invest in a distiller which guarantees total safety as far as your water is concerned distillation will remove (almost) everything. I never say 100% as it simply is not possible.

You can use filtered water to drink at home, or fill up a refillable bottle to take around with you. But avoid, as much as possible, buying bottled water which, aside from the fact that the plastic bottles may leach chemicals, and thus the stuff is not good for your physical health, it is also not good for your financial health and that of the Planet.

Who, in their right mind, would pay $2 for less than a quart of bottled water which, in a great majority of cases, is but tap water which may, or may not, have been filtered and, maybe, undergone “reverse osmosis”.

In Britain and many other countries tap water is perfectly safe – safer in fact than bottled water as municipal water undergoes much stricter testing than does bottled water – to drink as it comes and even better so if filtered or distilled and then left to settle for a couple of hours.

Please remember also that hydration is not just important in the summer heat. Also in the cold of winter dehydration happens fast, only you do not realize it as easily and often it can be too late. So, remember to stay hydrated at all times with your own refillable water bottle and tap.

Give me tap...

© 2013

1 Typically bottled water retails at up to 500 times more than the price of tap water. ETC, University of Nottingham.

2 Bottled water also has considerable environmental costs, including the energy costs of production and transport, and the environmental costs of disposing of (or, very rarely, recycling) the bottles. Sustainweb

3 Studies have shown that phthalates, which are known to disrupt testosterone and other hormones, can leach into bottled water over time. NDRC

WARNING! - Do NOT Reuse Plastic Water Bottles

Refilling and reusing plastic bottles can release toxic cancer-causing chemicals and also cause bacterial infections

Most types of plastic bottles are safe to reuse at least a few times if properly washed with hot soapy water. However, how clean can we ever get plastic? I have used military water bottles of the plastic kind before but found that the plastic more often than not leaves a taste in the later and I am not sure how clean I can get them even in very hot water. The hotter they get washed, I found, the more the water tasted funny afterwards.

But recent revelations about chemicals in bottles of certain types of plastic, such as Lexan, are enough to scare even the most committed environmentalists from reusing them (or buying them in the first place).

Then again why anyone, unless there is no other option, buy bottled water in the first place beats me anyway, especially if we consider that a great deal of bottled water is nothing but packaged tap water in the first place. Why would you want to pay for something that you can get for “free”, even if you are out and about. In public parks and other places there you will find public drinking fountains and it should be possible to fill up your own, ideally proper safe plastic, such as the military canteens (I personally don't like the taste of them too much), or metal, water bottle.

Chemicals May Contaminate Food and Drinks in Reused Plastic Bottles

Studies have indicated that food and drinks stored in such containers – including those ubiquitous clear Nalgene water bottles hanging from just about every hiker’s backpack – can contain trace amount of Bisphenol A (BPA), a synthetic chemical that interferes with the body’s natural hormonal messaging system. How lovely – NOT! What next?

Reused Plastic Bottles Can Leach Toxic Chemicals

The same studies found that repeated re-use of such bottles - which get dinged up through normal wear and tear and while being washed - increases the chance that chemicals will leak out of the tiny cracks and crevices that develop over time. According to the Environment California Research & Policy Center, which reviewed 130 studies on the topic, BPA has been linked to breast and uterine cancer, an increased risk of miscarriage, and decreased testosterone levels. Well, I guess here is the answer to my “what next?” question.

BPA can also wreak havoc on children’s developing systems. (Parents beware: Most baby bottles and sippy cups are made with plastics containing BPA.) Most experts agree that the amount of BPA that could leach into food and drinks through normal handling is probably very small, but there are concerns about the cumulative effect of small doses.

Even Plastic Water and Soda Bottles Should Not Be Reused

Health advocates also recommend not reusing bottles made from polyethylene terephthalate, also known as PET or PETE, including most disposable water, soda and juice bottles.

According to The Green Guide, such bottles may be safe for one-time use, but re-use should be avoided because studies indicate they may leach DEHP - another probable human carcinogen - when they are in less-than-perfect condition.

In addition to that, e.g. carcinogens, the other problem is that such bottles cannot be 100% sterilized and bacteria may accumulate over use and time and could really seriously harm the drinker. This, in fact, is one of the greatest concerns about the reuse of PET bottles. If the water is too hot it may melt or deform the bottle and, although no study seems to have been conducted on that as yet, who is to say that there is not a further release of some chemicals occurring when such heat is applied.

Millions of Plastic Bottles End Up in Landfills

The good news is that such bottles are easy to recycle; just about every municipal recycling system will take them back. But using them is nonetheless far from environmentally responsible: The nonprofit Berkeley Ecology Center found that the manufacture of PET uses large amounts of energy and resources and generates toxic emissions and pollutants that contribute to global warming. And even though PET bottles can be recycled, millions find their way into landfills every day in the U.S. alone.

Incinerating Plastic Bottles Releases Toxic Chemicals

Another bad choice for water bottles, reusable or otherwise, is polyvinyl chloride or PVC, which can leach hormone-disrupting chemicals into the liquids they are storing and will release synthetic carcinogens into the environment when incinerated. Plastic Polystyrene or PS, has been shown to leach styrene, a probable human carcinogen, into food and drinks as well. Not that I have, I must admit, as yet seen water bottles made of polystyrene.

Safe Reusable Bottles Do Exist

Safer choices include bottles crafted from safer HDPE, low-density polyethylene (LDPE) or polypropylene (PP). Consumers may have a hard time finding water bottles made out of LDPE or PP, however. Aluminum bottles, such as those made by SIGG and sold in many natural food and natural product markets, and stainless steel water bottles are also safe choices and can be reused repeatedly and eventually, in the final end, recycled. The aluminum one, we must remember, must be coated on the inside with a special sealant, often this appears to be gold-based, to stop contamination by the heavy metal which aluminum is but aluminum is, as mentioned in the article on aluminum recycling, fully recyclable, as is, obviously, stainless steel. Such bottles, however, should last for many years if not generations even. Less environmental impact and another reason to invest in some of them.

Looks like all in all the best advice could be: bring your own bottle of aluminum or stainless steel and also bring along a stainless steel cup, for the polystyrene ones certainly cannot be recommended.

Michael Smith (Veshengro), December 2007

N.B. I hope to be able to bring you, the readers, in due course, product reviews on the SIGG bottle(s) and hopefully also on one or the others.