water hardness

Water hardness is depend on mineral content, calcium and magnesium, in the water.

General guidelines for classification of waters are: 0 to 60 mg/L (milligrams per liter) as calcium carbonate is classified as soft; 61 to 120 mg/L as moderately hard; 121 to 180 mg/L as hard; and more than 180 mg/L as very hard.

Distilled water doesn't have minerals in it, so it is soft water.
It depends on geographical location, although natural spring water may have more minerals.

For laundry with hard water and soap, hardly to bubbled.
For some water usage may need to consider water hardness.





Popular Posts

Vegetarian Restaurants in Japan

Image
Vegetarian Vegan Restaurants in Japan | AZSP Travel | Travel Japan Finding Vegetarian Restaurants in asian countries are not easy, even in Japan as well. In Japan, they use cheken, pork, beef, as same as western countries, and some seafood base, such as bonito, as broth or bouillon. Some Buddhist monks are completely vegetarian some like macrobiotic but there are not many. If you are a vegetarian, and in order to make your life easier while traveling in Japan, with respecting your preference, we introduce vegetarian restaurants in Japan. Vegetarian Restaurants by region Hokkaido 北海道 Tohoku 東北 Aomori Akita Yamagata Iwate Miyagi Fukushima Kanto 関東 Tokyo Kanagawa Chiba Saitama Ibaraki Tochigi Gunma Chubu　Tokai 中部東海 Aichi ...
Read more

The best Sushi restaurants in Tokyo

Image
The 40 best Sushi restaurants in Tokyo Here, we introduce the 40 best sushi restaurants in Tokyo, includIng 28 well-known restaurants that have won the Michelin stars in the Michelin Guide. There are many high-end restaurants as they are very famous, but there are also good cost performance Sushi restaurants, we can recommend. If you're a sushi connoisseur, all the sushi restaurants you want to check out. Tweet The three stars Sushi restaurants from Michelin Guide There are 3 sushi restaurants in Tokyo obtained three stars on the Michelin Guide. Sukiyabashi Jiro The sushi restaurant, " Sukibayashi Jiro ", where the world famous Mr. Jiro Ono, who is called such as "the man who makes the best sushi in the world" or "the left-handed master of Sushi chef", is the owner. It was also known that President Obama, when he came to Japan in April 2014, this restaurant was se...
Read more

Visit Ninja Village

Image
Visit Ninja Village Iga and Kouga Ninja who played active rolls in various parts of Japan from the Nanboku-cho period, 14th century to the Edo period behind wars and the governments. Among them, the Ninja from Iga(伊賀) and Kouga(甲賀) are famous as the strongest elite group. If you visit the facilities in two villages, you can experience their training and life of Ninja, can see the tools and weapons what they used. Tweet 伊賀流 Iga-ryu Ninja Musium To Feel, to See and to know Iga Ninja The "Iga-ryu Ninja Museum" is located in Ueno Park (Iga Ueno Castle Park), which is a 5-minute walk from Uenoshi Station on the Iga Railway. There is a ninja mansion, a ninja experience hall, and a ninja history hall inside the facility, and ninja shows are held regularly at the open space plaza. The tourist information is available in English, French, Italian and German as well as in Japanese At first ...
Read more

SIM cards you can buy at NARITA airport

Image
SIM cards you can buy at NARITA airport First time travel to Japan, and when you arriving at NARITA airport, what will you do ? You may turn on your phone and try to find internet connection. But, if there is no internet available there, and you don’t have any contract for your phone service oversea country, you would be stuck there. Here is the information what you need at the Airport. You may want to print this out and keep it handy. Tweet Check which terminal you arrive at NARITA Airport Terminal 1 / Terminal 2 / Terminal 3 NARITA Airport Terminal 1 The List of prepaid SIMs that you can buy at Narita Airport Terminal 1 SIM card name Sales price  (tax included) Service period Data capacity Communication speed after data used [4F] KDDI counter BIGLOBE NINJA SIM 4,000 yen 30 days 3GB unknown 6,000 yen 30 days 7 GB unknown 5,000 yen 7 days Unlimited None [1F] Inter...
Read more

The real world of great scenery in the fantasy-anime, Castle in the Sky

Image
"Ghibli Anime movie" that keep continuing to produce unbeatable masterpieces. If you are reading this article, you must have seen one of them at least. Among those Ghibli Anime movies, "Castle in the Sky" is a particularly popular, and wondering that many people now would go on a journey to search places like in the movie all over the world. There would be many people finding real scenery similar to scenes in the movie which remind you the movie and attracting many people. Here, we would like to introduce you to some spectacular view spots in Japan, such as the World of "Castle in the Sky". Tweet Takeda Castle Ruins 竹田城跡 Takeda Castle Ruins in Hyogo is one of the Castle Ruins which is very famous, and it has great view with sea of clouds, very mysterious like the movie "Castle in the sky". This is the place where you definetely want to visit. Sea of co...
Read more

From main dishes to sweets! Recipes using Sake lees

From main dishes to sweets! Recipes using Sake lees - Travel Japan - Japanese Recipe Sake lees are made in the process of making Japanese rice wine, Sake. It is also an ingredient for amazake, sweet Sake, but it is actually a useful ingredient for various dishes. However, many people, even Japanese, would not know recipes other than amazake. Here, we introduce recipes various dishes such as soups, hot pot dishes, side dishes, main dishes, and sweets using Sake lees. The dishes from the recipes in this article may contain alcohol. Please be careful for children, pregnant women, and people who have risks to consume alcohol. Tweet Table of Contents What is Sake Lee ? Amazake recipe made from Sake lees Recipes for Hot pot using Sake lees Sake lees hot pot with healthy tofu-chicken meatballs and mushrooms Recipes for mai...
Read more

Movable Full-scale Gundam revealed in Yokohama Japan

Image
U.C.(Universal Century year) 0079, the RX-78-2 GUNDAM has built. And it has been said that the Mobile Suit GUNDAM has been lost after surviving the battle between Earth people and spacenoids. However, a huge quantity of parts that seem to be from the Gundam type mobile suits have been discovered in the vicinity of Yamashita Pier in Yokohama. Engineers from various fields have gathered at "GUNDAM FACTORY YOKOHAMA" for research, analysis, and reconstruction to elucidate these parts. It was as if a new Gundam was being developed. Finally, the frame is completed and now starting experiments! Tweet We know everybody wondering how the GUNDAM moves. A couple of movements have been programmed alread...
Read more

Beautiful Mt Fuji Viewing Spots

Image
In Japan, there are so many places' name with Fuji, and those places used to be able to see Mt Fuji, such as Fuji-mi (means Fuji view), Fuji-mi-zaka (Fuji view slope), Fuji-mi-ga-oka (Fuji view hill). As you know, Mt Fuji is the highest mountain in Japan. And even some Sumo wrestlers have had fuji in their name, who were named whishing to become Strongest and to reach highest rank of Yokozuna. Mt Fuji is not only famous but also a greatly, deeply rooted in Japanese people's mind. When I was kid, I could see Mt. Fuji from the westside window of upstair of our house with good weather condition, even 160km faraway from the mountain, east of Tokyo. The place name was not with FUji, although, many places around Mt Fuji, can be seen the mountain sometimes. Nowadays, there are a lot of higher buildings and more air polutions, which obstacle and make more difficult to see the Mt Fuji. But, there are still many places you can see Mt Fuji. Here, w...
Read more

Edo kiriko 江戸切子

Edokiriko (Japanese: 江戸切子、えどきりこ) is Japanese famous glass craftwork. It was originally produced in the city of Edo which was Tokyo's name during the Edo period (1603-1868). Kiriko means "cut glass" so its name means "cut glass from the city of Edo". It is still a popular type of glass craft today, as sake glasses or other type of glasswares. Originally, patterns were cut on a transparent and colorless glass surface. However, new techniques were introduced during the Meiji period (1868-1912), when Japan first opened its doors to the other countries after having isolated itself for over 200 years. The style of Edo kiriko made with colored glass started being produced in large quantities during this time. Today, Edo kiriko is known for its intricate designs cut into blue, red or other colored glass. The most typical design is called nanako or fish eggs because it is composed of numerous fine straight lines that resemble round fish e...
Read more

Kazusa Bori 上総掘り

Image
Kazusa Bori - Travel Japan - Japanese Culture Kazusa Bori (上総掘り) is well digging method by human power with utilizing tools' weight, which was researched and developed in west of Kazusa , the old province, middle area of current Chiba-ken in Japan. The Kazusa Bori method can dig deeper, maximum depth of down to around 540m. It was designated as an important intangible folk-cultural property of Japan In Japan, various kinds of wells have been made since ancient period of times in order to secure water for people to live. The Tsuki Bori, thrust digging, method was created from a digging wells which you just dig a hole, and in the Edo period (1850s), the Tsuki Bori with iron bars became the leading method. In the early Meiji period, the Kazusa Bori method for digging wells was invented, with using iron pipes and TAKEHIGO (竹ひご), thin strips of bamboo, hanging them in holes in the ground, as basic tools. Dig undergrou...
Read more