![Technology / Oil wells / Infrastructure / Engineering / Water wells / Tools / Casing / Bailer / Pump / Auger / Borehole / Drill Technology / Oil wells / Infrastructure / Engineering / Water wells / Tools / Casing / Bailer / Pump / Auger / Borehole / Drill](https://www.pdfsearch.io/img/56368e96c12d86c78acdb27d436b5614.jpg) Date: 2009-05-14 07:15:33Technology Oil wells Infrastructure Engineering Water wells Tools Casing Bailer Pump Auger Borehole Drill | | DRILLING SETS FOR SHALLOW WELLS Why hand-drilled wells? Consequently most water systems are now out of P1.22Add to Reading ListSource URL: www.watersanitationhygiene.orgDownload Document from Source Website File Size: 570,80 KBShare Document on Facebook
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