1 Mining Institute Tuzla, Rudarska 72, 75000 Tuzla, e-mail: nermin.taletovicrudarskiinstituttuzla.!a 2 Mining Institute Tuzla Rudarska 72, 75000 Tuzla, e-mail: almir.sa!ovicrudarskiinstituttuzla.!a " Mining Institute Tuzla Rudarska 72, 75000 Tuzla, e-mail: eldar.#asarevicrudarskiinstituttuzla.!a $ Mining Institute Tuzla Rudarska 72, 75000 Tuzla, e-mail: #asmin.isa!egovicrudarskiinstituttuzla.!a
ABSTRACT
T.i% "a"er/or0 in&l1!e! t.e &om"le2 "ro&e%% o3 &olle&ting an! "ro&e%%ing !ata 3or o(%erve! area Ver4&om"le2 geologi&al relation% in t.i% area .ave &a1%e! &om"le2 .4!rologi&al &on!ition% /.i&. in
&om(ination /it. t.e .4!rologi&al an! &limati& &.ara&teri%ti&% re"re%ent a &om"le2 .4!rogeologi&al%4%tem F1rt.er re%ear&. in t.i% area /o1l! &ontri(1te to &on3i!en&e !e3ining t.i% area in t.e.4!rologi&al %en%e
T.e area nort. o3 t.e to/n o3 Olovo 5 mining area 6Olovo6$ /.i&. i% lo&ali7e! in t.e ree3 lime%tone o3 U""er Tria%%i& A% a ma8or .ol!er o3 lea! i% mineral ore Cer1%%ite in mineral /ire% t.atare 3orme! along te&toni& 3ra&t1re% in Tria%%i& lime%tone Lime%tone 3loor %eam% are 1%1all4 more&om"a&t in &ontra%t to t.e roo3 lime%tone%$ /.i&. are 91ite &ra&0e! an! ea%il4 !e&om"o%e in t.e 3iner 3ra&tion% T.e 3loor o3 roo3ing al/a4% %.are! a %.ar" 3a1lt along /.i&. 1%1all4 i% more or le%% &la4material :3illing%; T.e%e 3a1lt% at t.e %ame time re"re%ent a %.ar" 1n!erl4ing %trat1m to &onta&t ore$/.ile t.e overl4ing (o1n!ar4 in man4 &a%e% i% !i33i&1lt to !etermine /it.o1t &.emi&al anal4%i%A&&or!ingl4$ t.e ore i% lo&ate! in t.e .anging /all o3 t.e &ra&0e! lime%tone
H4!rogra".i& net/or0 in t.e (roa! an! narro/ o3 lea! ore 7one i% .ig.l4 !evelo"e! an! re3le&t%t.e &.ara&teri%ti& .4!rologi&al an! .4!rogeologi&al relation% in t.e %t1!ie! 0ar%t area Line% an!
%"atial !i%tri(1tion o3 /ater %tream% are intimatel4 lin0e! to geologi&al an! te&toni& %tr1&t1re o3 t.eterrain T.e /ater 3lo/% are mainl4 in t.e !ee" an! %tee" valle4%$ o3ten &an4on t4"e an! t4"i&all4re"re%ent !ee" !rainage (a%e 3or 0ar%t a91i3er% in t.e le3t an! rig.t .interlan! river <io%ti&a
HYDROLOGICAL CHARACTERISTICS AND THE HYDROGRAPHIC NETWORK
In t.e area o3 Olovo mining region$ main /ater/a4% are river% <io+ti&a an! St1"=ani&a$ /.i&. areat to/n o3 Olovo$ a""ro2imatel4 at t.e level o3 >,? mnm$ merge an! 3orm t.e river @riva8a @riva8ai% t.e rig.t tri(1tar4 o3 river <o%nia @riva8a merge /it. river <o%nia in to/n o3 avi!ovi&i
B.en &on%i!ering t.e narro/ area$ t.e main re&i"ient o3 t.e /ater i% t.e river <io+ti&a <io+ti&a
ri%e% a(o1t 5 0m nort./e%t o3 So0ola& T.e %o1r&e &on%i%t% o3 a %trong 0ar%t %"ring% D1(l8ani$ /.o%eminim1m 4iel! i% e%timate! at a(o1t ?, m,%$ an! t.e average 3lo/ o3 a(o1t ? m,% an! a 3e/o&&a%ional %"ring%$ /.i&. o&&1r !1ring rain an! %no/ melt T.e %o1r&e area i% lo&ate! at a(o1t ?
At t.e rig.t /ater%i!e o3 <io+ti&a t.e &at&.ment area i% ver4 limite!$ .o/ever$ it a""ear /it. 3e/%.ort "ermanent or tem"orar4 /ater&o1r%e% Signi3i&ant %tream <1go8eva&$ /.i&. a3ter a ver4 %.ort3lo/$ %in0% into t.e a(4%% @r1+=an8e$ on t.e (or!er !i%tri&t% 6O=0al86 an! rgo+evo /.ere it .ave1n!ergro1n! &onne&tion to t.e %o1r&e o3 eleni vir
H4!rogra".i& net/or0 an! %"ring net/or0 in t.e /i!er area o3 t.e re%ervoir% are &.ara&teri7e! (4%1(%tantial 3l1&t1ation% in 3lo/ rate or 4iel!$ !1ring t.e 4ear 5 3or t.e mo%t "art o3 t.e 4ear aree2tremel4 lo/$ an! it onl4 gro/ /it. ra"i! %no/melt in t.e 1""er "art% o3 t.e river (a%in% <io+ti&aan! St1"=ani&a T.e &ave% are 3or t.e mo%t time "ra&ti&all4 !r4$ /it. %mall i%olate! "1!!le%$ a more/ater o&&1r% !1ring .eav4 rain% or ra"i! melting o3 %no/
Mea%1rement% an! o(%ervation% o3 /ater level% in /ater&o1r%e% an! /ater 3lo/ on %"e&i3i&%e&tion% /ere e%ta(li%.e! in #J- a% "art o3 t.e St1!4 :St1!i8e "ovr+in%0i. i "o!7emni. vo!a 7ainve%ti&ioni "rogram i7gra!n8e r1!ni0a olova Olovo : avo! 7a vo!o"rivre!1 Sara8evo$ #J>;;$/.i&. "rovi!e! a %et o3 !ata o3 t.e !ail4 level% an! 3lo/ rate% in %everal .4!rologi&al %tation%K <io+ti&aOlovo$ <io+ti&a %"ring$ <io+ti&a mine$ <io+ti&a eleni vir an! "ro31n!it4 <1go8eva&$
D1ring t.e /ar !eva%tation in t.e%e %tation% are not in 31n&ional %tate <1t on t.e (a%i% o3 availa(le!ata /e &an "rovi!e an average 3lo/% a% t.e mean val1e o3 t.e mea%1re! !ata 3or t.e "erio! o3 o(%ervation In #J-$ t.e average %"e&i3i& %/elling are in range 3rom #? to )> l% 0m )$ /.ile t.e
m1lti5%tring i% in range 3rom #? to )? l% 0m ) Coe33i&ient% are ranging 3rom ?,, to ?, an! averagea(o1t ?>? T.e%e val1e% are in t.e range e2"e&te! 3or area% t.at .ave &limati& an! geologi&al&.ara&teri%ti&% %imilar to t.e %t1!4 area
On t.e e2amine! area .ave (een !evelo"e! 0ar%ti& "ro&e%%e%$ t.ere3ore it i% ne&e%%ar4 to "oint o1tt.e nee! 3or &on%tant %t1!4 o3 0ar%t a91i3er%$ e%"e&iall4 in t.e area o3 mining o"eration% It i% ne&e%%ar4
to a&.ieve t.eir 31ll %e&1rit4$ (e&a1%e t.e entran&e o3 /ater to t.e 7one o3 a larger /ater &.annel$ &o1l!.ave tragi& &on%e91en&e% 3or miner% an! mine T.ere3ore$ in t.e &on%tr1&tion ".a%e o3 t.e mine$%.o1l! (e &arrie! o1t ne/ re%ear&.$ a% /ell a% /.en t.e mine i% in o"eration
B.en &on%i!ering t.e rain3all in t.e area o3 Olovo$ it% o%&illating in a /i!e range In #,amo1nte! to )$># lm)$ an! in #J) onl4 # lm) Average ann1al "re&i"itation range% are 3rom #???5 #)>? mm O3 &o1r%e an e2treme &a%e re"re%ent .eav4 rain% t.at o&&1rre! in <o%nia an! Her7egovina$in&l1!ing t.e area o3 t.e m1ni&i"alit4 Olovo in Ma4 )?#-$ /it. (ig %&ale o3 t.e !i%a%ter It /a% note!t.at !1ring t.i% "erio! over t.ree !a4% in <o%nia an! Her7egovina 3ell 3rom )?? to )>? liter% o3 rain
"er %91are meter$ a% m1&. a% an average 3all in t.ree mont.% A% a re%1lt$ t.ere .a% (een 3loo!ing
river% in Olovo an! a&tivation o3 a large n1m(er o3 lan!%li!e%$ /.i&. are !e"o%ite! .1ge !amage to it%in.a(itant%
HYDROGEOLOGICAL CHARACTERISTICS
Ore minerali%ation area i% "o%itione! in t.e lo/er &o1r%e o3 t.e river (a%in <io%ti&a T.e narro/
1n!ergro1n! 3lo/ :level%$ 3lo/ rate%$ et&; In t.e area 1n!er &on%i!eration revio1% %t1!ie%
an! o(%ervation% .ave "rovi!e! %133i&ient in!i&ator% 3or t.e 91alitative !e3ining.4!ro!4nami& regime in t.e !i%&1%%ion (1t not eno1g. to (e in 91antitative term% !e3ine! all
