子どものための環境教材作成の試み(水質調査)

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タイトル別名
  • A Trial of Teaching Materials for Water Quality Tests for Children
  • コドモ ノ タメノ カンキョウ キョウザイ サクセイ ノ ココロミ スイシツ チョウサ

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P(論文)

Teaching materials for water quality tests have been developed using easily obtainable products from common discount stores for primary school children with care of safety and availability. These materials are easily accessible to them in ordinary home life. Six testing methods (turbidity, precipitates, planktons, germiculture, conductivity, and pH) including PET bottle sampler have been proposed using plastic pipes, tea filters, simple microscopes obtainable through internet shops, nylon stockings, plastic pudding cups, and clothes wire.hangers. As reference reagents, lemon juice, soft drink, cement powder, anti.itching agent, and soap solution were presented.

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