NƯỚC PHÈN - NƯỚC MƯA

CÔNG NGHỆ XỬ LÝ NƯỚC PHÈN

http://vnexpress.net/tin-tuc/khoa-hoc/ky-thuat-moi/bien-nuoc-phen-chua-thanh-nuoc-ngot-bang-ds-3-1999031.html

http://vst.vista.gov.vn/home/database/an_pham_dien_tu/MagazineName.2004-06-01.4343/2004/2004_00004/MItem.2004-06-08.4449/MArticle.2004-06-08.5047/view

http://www.moitruongnhaty.com/xu-ly-nuoc-nhiem-phen/

http://caybatmoi.vn/showthread.php?t=2290

http://s220.photobucket.com/user/lqhung69/media/txlTT-TT-LA.jpg.html

http://thuysinh.org/forum/archive/index.php?t-21134.html

http://www.namdulichvietnam.com/xu-ly-nuoc-phen-dung-trong-sinh-hoat/

TRỮ NƯỚC MƯA TRÊN CÁT

http://www.khoahocphothong.com.vn/newspaper/detail/2075/ky-thuat-moi:-tru-nuoc-mua-tren-cat.html

http://khoahocphothong.com.vn/search.html/?do_search=1&keyword=tr%E1%BB%AF+n%C6%B0%E1%BB%9Bc+m%C6%B0a+tr%C3%AAn+c%C3%A1t&x=20&y=14

http://www.qdnd.vn/qdndsite/vi-vn/61/43/quan-su-nuoc-ngoai/ky-thuat-moi-tru-nuoc-mua-tren-cat/14866.html

http://giadinh.net.vn/xa-hoi/hang-trieu-ho-dan-se-tru-nuoc-mua-tren-cat-9083.htm?mobile=true

http://www.gso-media.com/raovat/RaovatNews.asp?ID=16490

http://chatthainguyhai.net/index.asp?newsid=1092&PageNum=2

http://doc.edu.vn/tai-lieu/tieu-luan-nuoc-mua-va-chung-ta-9653/