Earlier quoted context omitted.
I think you may have misunderstood. It is pretty standard to use chlorine in the purification process, but that chlorine is not left in the water. There should be negligible chlorine in any water coming out of the tap. I've certainly never been able to smell it let alone taste it anywhere in Canada.
Maybe Canada is an exception, but in most places the chlorine is left in the water because the distribution network isn't entirely sterile.
Show HN: An interactive map of countries by tap water quality
21–30 of 97 posts
Re: Show HN: An interactive map of countries by tap water quality
#22Re: Show HN: An interactive map of countries by tap water quality
#23The primary/top database (Numbeo) you source is of dubious quality - i.e. Opinion based. Other sources vary wildly in reputation and don't offer information down to the city level you offer in search. The link to the CDC is to the homepage and offers no further depth on the subject you are reporting on. Don't understand why you have a marketing type message that offers a calculation cost of savings from not drinking…
Re: Show HN: An interactive map of countries by tap water quality
#24This is nice! However I don’t think it’s very accurate to put a number to a whole country, when even the health of the pipes in your own house or even in your neighborhood can affect the quality a lot.
I agree. Our tap water in Portland, Oregon is superb. But when I travel to other states, like California, I'm not sure how they can drink their tap water. At least in Southern California it tastes bad and has the distinct smell of chlorine. Though I suppose if you live with it 24/7 you might get used to it and not notice the taste.
Re: Show HN: An interactive map of countries by tap water quality
#25It would be interesting to add statistics for consumption of bottled water for individual countries where this data is available. Bottled water is consumed in many countries even when the quality of tap water is perfectly safe. For example, here is per capita consumption of bottled water in Europe in 2017, by country: https://www.statista.com/statistics/455422/bottled-water-con...
Re: Show HN: An interactive map of countries by tap water quality
#26Earlier quoted context omitted.
When I was travelling in Canada I was checking if the water was safe to drink. And the government website argued it was safe to drink tapwater precisely because it was purified with the help of chlorine. In Netherlands many of us have the opposite view that it's not safe to drink tapwater if there is chlorine in it (let alone the taste). Interesting contrasts in cultures :)
I think you may have misunderstood. It is pretty standard to use chlorine in the purification process, but that chlorine is not left in the water. There should be negligible chlorine in any water coming out of the tap. I've certainly never been able to smell it let alone taste it anywhere in Canada.
Re: Show HN: An interactive map of countries by tap water quality
#27[flagged]
Re: Show HN: An interactive map of countries by tap water quality
#28But in spain for example I could never find a tab, I could drink of - way too much chlorine.
Re: Show HN: An interactive map of countries by tap water quality
#29[flagged]
Yes. Funny how North America shows the opposite correlation.
Re: Show HN: An interactive map of countries by tap water quality
#30I always bought bottled water there, that decision felt justified when my water came out sandy one day. (Though I suspect the building). I had friends who drank tap water for years and were okay, so mileage varies.