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Appropriate Technology is used to solve technological problems throughout the world, by providing sustainable solutions which are beneficial to the local community

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2-1. who and when was the straw made(20427윤혜린)

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2-1. who and when was the straw made(20427윤혜린)

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Between 6,000 to 7,000 years ago, the ancient Mesopotamians invented the very first straws

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In developed countries, we can drink clean water anytime, anywhere. Even today, however, people on the other side of the world get sick or die after drinking contaminated water. Lifestraw was created to provide edible drinking water to travelers traveling there, agents working on relief activities, and missionaries.

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It sucks in water and goes through a filter to kill germs.
And it removes the stink of the water and makes it fresh

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I think these technologies are important. Because if we do not have these technologies our life will be more uncomfortable.
And I think the disadvantage of LifeStraw it is not clean. Because people suck it and leave it at the table, people might suck germs.

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membrane filters of 'lifestraw' are less sustainable because they are clogged when used it for a long time, and lots of water are not available (exceed 1000 liters), and local production and materials are not available.

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I think this tehnology is important becuause babies and person  are not able to lie down and drink. It is why straw is an important tehnology.

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I think lifestraw is good technology because this prevents people die from drinking unclean water.But I'm regretful that there are people who get hurt because of this.