Search Results - "water"
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861
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862
Sri Lanka standard specification for unplasticized (vinyl chloride) pipes for water supply and for buried and above ground drainage and sewerage under pressure (third revision)
Published 2013Subjects: “…57695 Water-supply engineering-Standard…”
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863
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864
On - farm treatment options for wastewater, greywater and fecal sludge with special reference to West Africa
Published 2014Subjects: “…Water reuse -West Africa 82127…”
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865
Assessing the value of resource recovery and reuse
Published 2018Subjects: “…Water reuse - Sri Lanka 28615…”
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866
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867
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868
Ecology and the Politics of surviva: conflicts over natural resources in India
Published 1991Subjects:Book -
869
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870
Sri Lanka standard code of hygienic practice for collecting, processing and marketing of natural mineral waters (first revision).
Published 2013Subjects: “…39746 Mineral waters - Standards…”
Book -
871
ශ්රී ලංකාවේ වියලි කලාපීය ප්රදේශවල කෘෂිකාර්මික කටයුතු සඳහා භූගත ජලය පරිහරණය කිරීම පිළිබඳ උපදෙස් මාලාව...
Sri lankave viyali kalapiya pradesha vala krushikarmika katauthu sadaha bhugatha jalaya pariharanaya kirima pilibada upades malavaPublished 2016Subjects:Book -
872
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873
ජල සම්පාදනය සහ ජල සම්පත් කළමනාකරණය
Jala sampadanaya saha jala sampath kalamanakranayaPublished 2015Subjects:Book -
874
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875
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876
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877
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878
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879
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880