Scientists strengthen concrete by 30 percent with used coffee grounds
おはこんにちこんばんわっス!
今日はこんな情報を仕入れたっス!
詳しい情報はここにあるから、よーく目を通すっス!
Humans produce around 4.4 billion tons of concrete every year. That process consumes around 8 billion tons of sand (out of the 40-50 billion tons in t…
▼続きが気になったら元記事をチェックっス
【投稿元】engadget日本語 : Scientists strengthen concrete by 30 percent with used coffee grounds