SYSTEM NOTICE

Auto translation by AI. Be sure, accuracy, nuances and authorial intent may not be fully reflected.
見出し画像

The story of how tap water is more strictly regulated than high-end mineral water

Everyone, what kind of water do you drink on a daily basis?

Is it bottled water bought in bulk at the supermarket, water from a water purifier installed in your kitchen, or tap water that you drink straight from the faucet?

I think there are actually quite a few people who feel that "somehow, bottled water feels safer than tap water." I was one of those people who once had that vague impression.

However, when I actually looked into the legal management standards, I found that this image is further from reality than I thought. Today, I would like to organize and explain the "differences in legal management systems" between Japanese tap water and mineral water, and what you should really be conscious of when choosing water.


Where does vague anxiety about water come from?


Do you remember having the feeling that "tap water is somehow worrying"?

The smell of chlorine, the image of old pipes, news about water quality issues seen in the media. I think these fragmented pieces of information gradually accumulate to create a vague atmosphere regarding tap water that "it cannot be said for sure that it is safe."

I am a certified public psychologist, and it is well known how powerfully this kind of vague anxiety drives human behavior. Even if the basis is ambiguous, the emotion of anxiety feels very real. That is precisely why people try to buy peace of mind by choosing "more expensive things." The choice of water is no exception to this psychological structure.

When you compare the legal management systems, they are completely different


So, how are tap water and mineral water actually managed?

Japanese tap water is required to meet water quality standards for 52 items based on the Water Supply Act. Starting from the water source, through the water purification plant, distribution pipes, and finally to the household faucet, regular inspections and, when necessary, ad-hoc inspections are continuously carried out at every stage. As a public infrastructure that delivers large amounts of water to an unspecified number of people every day, a very strict management system is in place.

As for bottled mineral water, it is managed as "soft drinks" under the Food Sanitation Act. Of course, there are ingredient standards and manufacturing standards. However, the purpose and nature of its management system are fundamentally different from an infrastructure like tap water that "continuously monitors water quality right up to the faucet."

In other words, you cannot say that "it is safer than tap water because it is in a plastic bottle," at least in terms of the legal management system.In fact, from the perspective of the number of items and the continuity of inspections, it can be said that tap water is more strictly managed.

"Scientific-sounding words" and "scientific evidence" are different things


I would like to change the subject a little and touch on water-related marketing.

"Wave water," "small cluster water," "negative ion water". I think many of you have seen these words. They have a ring of technical jargon, and they give the impression that they are somehow good for the body, don't they?

But to be honest, these are not evidence that scientifically supports the safety or health benefits of water.It is more accurate to understand that "clusters," "waves," and "negative ions" are not used as scientific concepts that accurately describe the properties of water molecules, but rather as marketing expressions that exploit consumers' health anxieties.

"Scientific-sounding" and "scientific evidence" are completely different things. I would like you to keep this in mind as a basic perspective when facing not only water but health information in general. It is easy to trust something when technical words are lined up, but the habit of taking a breath there becomes a great weapon in an age of information overload.

There are proper reasons to choose mineral water


If you have read this far and have the impression that "mineral water is bad," that is a little different from what I want to convey.

For those who like the mouthfeel of hard water, those who want to enjoy sparkling water, those who want to keep it as a stockpile for disasters, or those who want to drink it quickly while on the go. Choosing mineral water for these purposes is a very rational decision.Water purifiers can also be a valid option if you are concerned about the smell of chlorine or want to reduce certain substances.

However, the starting point for your reasons for choosing is important.Choosing based on the baseless image that 'it is safer than tap water' is a completely different starting point than choosing because 'it suits my purpose and preferences'.I believe that while that difference may seem small, it creates a major difference in how you engage with information over the long term.

Not 'it's cheap so I'm worried,' but 'it's safe, so it can be supplied at a low cost'


Japan's tap water is one of the public services that boasts high safety and cleanliness even by global standards. It is supported every day by strict legal standards and continuous testing.

If you have the idea that 'it's cheap so I'm worried,' it is worth stopping and rethinking. Price and safety are not necessarily proportional. To be more precise,it can be seen that Japanese tap water is 'supplied at a low cost as a public infrastructure precisely because it is strictly managed.'viewed as such.

What you really want to ask when choosing water is not 'does it seem good for my body,' but concrete facts such as 'based on what law, what items are tested and managed, and at what frequency?' Just by having that question, you will be less likely to be swayed by marketing. I believe that change is something you can definitely achieve.

Summary


I will summarize today's content into 5 points.

1. Japan's tap water is subject to 52 water quality standards based on the Water Supply Act and is continuously managed from the source to the tap.

2. Mineral water is managed as a soft drink under the Food Sanitation Act, and the purpose and nature of the management system are fundamentally different from those of tap water.

3. Expressions such as 'wave water,' 'cluster water,' and 'negative ion water' are not based on scientific evidence but are marketing terms that exploit health anxieties.

4. There is no problem with choosing mineral water or water purifiers themselves, but it is important that the reason for choosing them is 'because it suits my purpose/preferences,' not 'because it is safe.'

5. 'Looking scientific' and 'scientific evidence' are different things. Having this distinction will serve as a reliable compass for dealing with health information in general, not just for choosing water.

Thank you very much for staying with me until the end. I hope today's article will be a trigger for you to think about your next steps starting tomorrow.

#TapWater #MineralWater #HealthLiteracy #FoodSafety #ScientificThinking


いいなと思ったら応援しよう!

AIでエビデンスを探る_公認心理師 よろしければ応援お願いします。いただいたチップは、執筆のための書籍購入や、AIのために使わせていただきます。