Boorgat: Verskil tussen weergawes
Content deleted Content added
Nadzik (besprekings | bydraes) Code fixing |
No edit summary Etiket: 2017-bronwysiging |
||
Lyn 122:
== Bronne ==
* Keller, Edward A. ''Environment Geology''. Macmillan Publishing Company. 1992. <nowiki>ISBN 0-02-363270-4</nowiki>
* McCarthy, Terence. ''How on Earth?'' Struik Nature. 2009. <nowiki>ISBN 978-1-77077-485-9</nowiki>
* Redaksiepaneel. ''The New Encyclopedia Volume 4''. Encyclopedia Brittanica Inc. 2010. <nowiki>ISBN 978-1-59339-837-8</nowiki>
* Redaksiepaneel. ''McGraw-Hill Encyclopedia of Science & Technology Volume 3''. McGraw-Hill. 1992. <nowiki>ISBN 0-07-909206-3</nowiki>
* Redaksiepaneel. ''Wêreldfokus Volume 2''. Ensiklopedie Afrikana. 1981. <nowiki>ISBN 0 908409 14 1</nowiki>
* Smith, Peter J. (redakteur). ''Hutchinson Encyclopedia of the Earth''. Hutchinson. 1985. <nowiki>ISBN 0-09-165860-8</nowiki>
* Web-artikels: <nowiki>https://bwa.co.za/the-borehole-water-journal/2016/8/13/what-to-look-for-when-drilling-a-borehole</nowiki>; <nowiki>https://bwa.co.za/the-borehole-water-journal/2017/5/15/selecting-the-right-borehole-pump</nowiki>; <nowiki>https://bwa.co.za/the-borehole-water-journal/2019/1/27/how-we-can-bank-water-underground-for-use-later-on</nowiki>; <nowiki>https://bwa.co.za/the-borehole-water-journal/2017/7/24/is-all-groundwater-safe-enough-to-drink</nowiki>; <nowiki>https://bwa.co.za/the-borehole-water-journal/2016/08/16/are-boreholes-a-good-investment</nowiki>; <nowiki>http://www.digitaljournal.com/tech-and-science/science/microplastic-contamination-found-in-groundwater-in-usa/article/541860</nowiki>; <nowiki>https://www.domesticboreholes.co.za/Faqs/</nowiki>; <nowiki>https://www.smithsonianmag.com/smithsonian-institution/ask-smithsonian-whats-deepest-hole-ever-dug-180954349/</nowiki>; <nowiki>https://www.theguardian.com/notesandqueries/query/0,5753,-5753,00.html</nowiki>. Al die artikels op 12 Maart 2019 besigtig.
{{Normdata}}
| |||