Never heard the word "overburden" and have no idea what it could be. Plovarny "Moldovans" is also not happy.
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Sakara
2020-06-11 22:36
2
This word easy to Google.
SPOILER
"the removal of Overburden — waste rock covering the mineral deposits and remove when it is mined by open method. The process of removing overburden to enable mining of a mineral called Stripping. "
tetra
2020-06-16 12:29
2
Thank you. What spoiled us the author of his regular list of words that Google does not mind But he used the special terminology was avoided, and rightly so.
Sakara
2020-06-16 21:35
2
Actually, word puzzles author is not present - is program using a dictionary. Therefore sometimes come across awkward or not quite decent words.
Si encuentra una traducción inexacta o errónea de los elementos de la interfaz del sitio, informe: @GrandGames