当当网图书频道在线销售正版《【预订】Survival: How to Make Water Drinkable》,作者:,出版社:。最新《【预订】Survival: How to Make Water Drinkable》简介、书评、试读、价格、图片等相关信息,尽在DangDang.com,网购《【预订】Survival: How to Make Water Drinka
当当中国进口图书旗舰店在线销售正版《预订 Survival: How To Make Water Drinkable: 9781539562566》。最新《预订 Survival: How To Make Water Drinkable: 9781539562566》简介、书评、试读、价格、图片等相关信息,尽在DangDang.com,网购《预订 Survival: How To Make W
Have you ever thought how you’ll get drinkable water in the wild? I often advise my students to collect dew(露水). It’s probably the simplest and safest way in a survival situation. The only things needed to collect dew are a piece of cloth and a glass. Just wipe(擦) the tiny ...
Too much of the world lacks access to clean drinking water. Engineer Michael Pritchard did something about it -- inventing the portable Lifesaver filter, which can make the most revolting water drinkable in seconds. An amazing demo from TEDGlobal 2009. ...
Too much of the world lacks access to clean drinking water. Engineer Michael Pritchard did something about it -- inventing the portable Lifesaver filter, which can make the most revolting water drinkable in seconds. With cutting-edge nanotech, Michael Pritchard's Lifesaver water-purification bottle...
How to make filthy water drinkable 552021-05 9 Not as Different as One Would Think 1682021-05 查看更多 猜你喜欢 856 Street Treats 23-Mak Mustard by:嘻哈有态度 186 Traffic Digital-Mega Mak/Lil Bank by:嘻哈有态度 861 Tip Of The Iceberg-Mak Mustard by:嘻哈有态度 532 The 6:21 Theory-Fonz...
clear water because many of them are badly polluted. So in order to save water the first thing we should do is reduce water pollution. In addition we should develop good habits to save water. For example turn off the tap after we use. Or we should recycle the water to make it full ...
clear water because many of them are badly polluted. So in order to save water the first thing we should do is reduce water pollution. In addition we should develop good habits to save water. For example turn off the tap after we use. Or we should recycle the water to make it full ...
So we're just going to put that in there as well. (Laughter) Okay. (Laughter) Now. The Lifesaver bottle works really simply. You just scoop the water up. Today I'm going to use a jug just to show you all. Let's get a bit of that poo in there. That's not dirty enough. ...