中天新聞》連日大雨家中積水容器容易滋生孑孓,今天教你省錢防蚊小撇步!只要把4枚1元銅板放在300c.c積水容器裡就能殺死孑孓。其實這是高雄市七賢國小3名六年級的小朋友的科展作品,他們實驗發現因為硬幣會釋放銅離子造成孑孓死亡,尤其1元銅板和50塊硬幣的效果最好。
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Jason mark this message contains true information
originally written by Jason
銅離子能與水中的有機物質結合沉澱,導致幼蟲因缺乏養分攝取而餓死
不過需要一定濃度,所以不適用於開放水域

References

http://scimonth.blogspot.tw/2014/09/blog-post.html
http://www.bioone.org/doi/abs/10.1603/0022-2585-37.2.281

蚊子還是打個不停?生活中的捕蚊妙招

夏天到來,蚊子也跟著來了。據疾管署統計,目前全臺已累計多起登革熱病例。想消滅蚊蟲,你知道有種「許願盆」可以實現你的願望嗎?繼續看下去,這裡還有更多抗蚊法寶...... 作者/夏維泰(任職衛生福利部疾病管制署)、林秀品(任職衛生福利部疾病管制署)、簡瑜君(就讀長庚醫學大學生物醫學系)、徐歆亞(就讀師大附中) 蚊子為什麼叮咬人類?哪些人比較容易招惹蚊子?不管白天還是晚上,為何蚊子總是有辦法找到你!

http://scimonth.blogspot.tw/2014/09/blog-post.html

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http://www.bioone.org/doi/abs/10.1603/0022-2585-37.2.281

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