otkrivka - overburden
(http://www.eudict.com/?lang=croeng&word=otkrivka)


overburden - nanosi, otkrivka, pokrovne stijene, preopteretiti, pretovariti
(http://web.math.hr/~igaly/EH43/EH170.htm)


U.S. Department of Energy - National Energy Technology Laboratory - Glossary
…
Overburden - Layers of soil and rock covering a coal seam. Overburden is removed prior to surface mining and replaced after the coal is taken from the seam.
www.netl.doe.gov/coal/Coal Primer/glossary.html


“Ostvarenje elektroenergetskog bilansa Državne zajednice Srbija i Crna Gora u 2004. godini
…
…nabavke i isporuke električne energije drugim ektroenergetskim sistemima, stanja akumulacija hidroelektrana, otkrivke uglja, deponija uglja za termoelektrane, i upoređuje ove veličine sa ostvarenjem u
2003. godini i planom za 2005. godinu.
…
…electric power supply from and delivery to other electric power systems, hydro plant reservoirs, coal overburden layers removal, coal deposits for thermal power plants, with a review of the realization in
2003, as well as the plan for 2005.”
(http://www.eps.co.yu/publikacije/casopis/epbr1_2005.pdf)


“Ostvarenje elektroenergetskog bilansa Savezne Republike Jugoslavije i funkcionisanje jugoslovenskog elektroenergetskog sistema u 2000. godini
…
…nabavka i isporuka elektrine energije drugim elektroenergetskim sistemima, regulacija, akumulacije za hidroelektrane, proizvodnja uglja, otkrivka uglja, deponija uglja za termoelektrane, i upoređivanje ovih veliina sa ostvarenjem 1999. i 2000. godine, je prikazano u drugom dijelu rada.
…
…power suplly and delivery to odher power systems, regulation, hydro reservoirs, coal production,
coal overburden layers removal, coal deposits for thermal power plants, with a review of the realization in
1999. and 2000.
(http://64.233.179.104/search?q=cache:MKHMpYqcDsoJ:www.eps.co...|lang_sr|lang_sl=)