{"id":2295,"date":"2024-06-04T17:04:36","date_gmt":"2024-06-04T15:04:36","guid":{"rendered":"https:\/\/devw.isska.ch\/?page_id=2295"},"modified":"2025-01-09T15:23:59","modified_gmt":"2025-01-09T14:23:59","slug":"services-and-analysis","status":"publish","type":"page","link":"https:\/\/devw.isska.ch\/en\/services\/services-and-analysis\/","title":{"rendered":"Ser\u00advices and ana\u00adly\u00adsis"},"content":{"rendered":"<ul>\n<li>\n        <a href=\"https:\/\/devw.isska.ch\/en\/who-we-are\/\">About us<\/a>\n    <\/li>\n<li>\n        <a href=\"https:\/\/devw.isska.ch\/en\/skills\/\">Com\u00adpe\u00adtences<\/a>\n    <\/li>\n<li>\n        <a href=\"https:\/\/devw.isska.ch\/en\/services\/\">Ser\u00advices<\/a>\n    <\/li>\n<\/ul>\n<h1>Services and Analysis<\/h1>\n<ul>\n<li>\n<h3>Monitoring and (hydro-)geological follow-up <\/h3>\n<div>\n<p class=\"translation-block\">SISKA ins\u00adtru\u00adments un\u00adder\u00adground ca\u00advi\u00adties with va\u00adrious sen\u00adsors to mo\u00adni\u00adtor phy\u00adsi\u00adcal and che\u00admi\u00adcal pa\u00adra\u00adme\u00adters (flow rates, elec\u00adtri\u00adcal conduc\u00adti\u00advi\u00adty, tem\u00adpe\u00adra\u00adture, ra\u00addon, CO2, me\u00adthane, noise, etc.). SISKA of\u00adfers its ser\u00advices for set\u00adting up hy\u00addro\u00adgeo\u00adlo\u00adgi\u00adcal sur\u00adveys and mo\u00adni\u00adto\u00adring ground\u00adwa\u00adter qua\u00adli\u00adty. Wi\u00adre\u00adless da\u00adta trans\u00admis\u00adsion means that the <strong>mea\u00adsu\u00adre\u00adments<\/strong> can be consul\u00adted in real time and <strong>alarm sys\u00adtems<\/strong> set up in the event of floo\u00adding or ex\u00adces\u00adsi\u00adve\u00adly high gas concen\u00adtra\u00adtions.<\/p>\n<p class=\"translation-block\">As part of im\u00adpact stu\u00addies, SISKA mo\u00adni\u00adtors re\u00adcon\u00adnais\u00adsance drilling and ac\u00adcom\u00adpa\u00adnies geo\u00adphy\u00adsi\u00adcal in\u00adves\u00adti\u00adga\u00adtions.<\/p>\n<p>SISKA al\u00adso spe\u00adcia\u00adlises in mo\u00adni\u00adto\u00adring and in\u00adter\u00adpre\u00adting hy\u00addro\u00adgeo\u00adlo\u00adgi\u00adcal da\u00adta from ex\u00adplo\u00adra\u00adto\u00adry bo\u00adre\u00adholes. It can al\u00adso sup\u00adport geo\u00adphy\u00adsi\u00adcal in\u00adves\u00adti\u00adga\u00adtions.<\/p>\n<\/div>\n<\/li>\n<li>\n<h3>Cartography and 3D surveys<\/h3>\n<div>\n<p>SISKA spe\u00adcia\u00adlises in sur\u00adveying and dra\u00adwing up geo\u00adlo\u00adgi\u00adcal maps and to\u00adpo\u00adgra\u00adphi\u00adcal plans of un\u00adder\u00adground sites (mines, quar\u00adries, caves, etc.). Using cut\u00adting-edge tech\u00adno\u00adlo\u00adgy, the SISKA mea\u00adsures and maps un\u00adder\u00adground ca\u00advi\u00adties with a de\u00adgree of pre\u00adci\u00adsion adap\u00adted to each need (from quick sketches to de\u00adtai\u00adled plans).<\/p>\n<p>The ap\u00adpli\u00adca\u00adtion of new tech\u00adno\u00adlo\u00adgies to ca\u00advi\u00adty to\u00adpo\u00adgra\u00adphy (<strong>Li\u00adDAR<\/strong>, <strong>pho\u00adto\u00adgram\u00adme\u00adtry<\/strong>) in\u00advolves the de\u00adve\u00adlop\u00adment of map\u00adping, da\u00adta ma\u00adna\u00adge\u00adment and ar\u00adchi\u00adving tech\u00adniques. SISKA is fo\u00adcu\u00adsed on main\u00adtai\u00adning exis\u00adting da\u00adta while de\u00adve\u00adlo\u00adping new ac\u00adqui\u00adsi\u00adtion and vi\u00adsua\u00adli\u00adsa\u00adtion me\u00adthods.<\/p>\n<h6>Mapping and inventory of karstic areas<\/h6>\n<p><strong>The \"Karst\" map<\/strong> is pro\u00addu\u00adced ba\u00adsed on an in\u00adven\u00adto\u00adry of know\u00adledge (geo\u00adlo\u00adgy, hy\u00addro\u00adlo\u00adgy, ve\u00adge\u00adta\u00adtion) that makes it pos\u00adsible to iden\u00adti\u00adfy re\u00adgions prone to kars\u00adti\u00adfi\u00adca\u00adtion that the\u00adre\u00adfore re\u00adquire ap\u00adpro\u00adpriate ma\u00adna\u00adge\u00adment. These da\u00adta serve as a ba\u00adsis for ap\u00adplying the <strong>EPIK me\u00adthod<\/strong> for the pro\u00adtec\u00adtion of ground\u00adwa\u00adter.<\/p>\n<div class=\"notranslate\">\n<p class=\"translation-block\">A map of <strong>karst col\u00adlapse ha\u00adzards<\/strong> and\/or <strong>flood risk<\/strong> can be pro\u00addu\u00adced on a can\u00adto\u00adnal or com\u00admu\u00adnal scale.<\/p>\n<\/div>\n<p><strong>In\u00adven\u00adto\u00adry of sin\u00adkholes and la\u00adpiaz<\/strong> in\u00adte\u00adgrates lo\u00adcal know\u00adledge (spe\u00adleo\u00adlo\u00adgists, fo\u00adrest ran\u00adgers, ....) and geo\u00adgra\u00adphi\u00adcal ana\u00adly\u00adsis, com\u00adbi\u00adning soil map\u00adping, de\u00adtai\u00adled stra\u00adti\u00adgra\u00adphy and geo\u00adlo\u00adgi\u00adcal struc\u00adtures. This da\u00adta is used to iden\u00adti\u00adfy areas of geo\u00adlo\u00adgi\u00adcal in\u00adter\u00adest with a view to pro\u00adtec\u00adting them.<\/p>\n<h6>Analysis of collapses and recommendations<\/h6>\n<p>The pre\u00adsence of un\u00adder\u00adground voids is of\u00adten pro\u00adble\u00adma\u00adtic, for example when buil\u00adding a wind tur\u00adbine, a tun\u00adnel or a house. <strong>Ex\u00adplo\u00adra\u00adtion<\/strong> of a kars\u00adtic net\u00adwork and its <strong>to\u00adpo\u00adgra\u00adphi\u00adcal sur\u00advey<\/strong> are used to lo\u00adcate the pre\u00adsence of a ca\u00advi\u00adty close to in\u00adfra\u00adstruc\u00adture. De\u00adtec\u00adting unk\u00adnown ca\u00advi\u00adties at depths grea\u00adter than 15 or 20 metres is of\u00adten dif\u00adfi\u00adcult. Ho\u00adwe\u00adver, in col\u00adla\u00adbo\u00adra\u00adtion with va\u00adrious part\u00adners, SISKA is using and de\u00adve\u00adlo\u00adping va\u00adrious <strong>geo\u00adphy\u00adsi\u00adcal me\u00adthods<\/strong> to lo\u00adcate ca\u00advi\u00adties from the sur\u00adface. Our ex\u00adpe\u00adrience en\u00adables us to pro\u00advide prac\u00adti\u00adcal re\u00adcom\u00admen\u00adda\u00adtions for ma\u00adna\u00adging these cases.<\/p>\n<\/div>\n<\/li>\n<li>\n<h3>3D analysis of underground flows<\/h3>\n<div>\n<p>SISKA is a pio\u00adneer in ap\u00adplying 3D tech\u00adno\u00adlo\u00adgies to <strong>mo\u00addel\u00adling un\u00adder\u00adground ob\u00adjects<\/strong> (geo\u00adlo\u00adgy, mines, caves, un\u00adder\u00adground struc\u00adtures) and <strong>ground\u00adwa\u00adter<\/strong>.<\/p>\n<p>In kars\u00adtic re\u00adgions, the flow of springs and ri\u00advers is control\u00adled by the hy\u00addro\u00adgeo\u00adlo\u00adgi\u00adcal func\u00adtio\u00adning of the un\u00adder\u00adground karst. A 3D ana\u00adly\u00adsis of the sub\u00adter\u00adra\u00adnean layers en\u00adables us to as\u00adsess flow rates and the ba\u00adsins that feed the springs. This know\u00adledge is es\u00adsen\u00adtial for as\u00adses\u00adsing the risk of floo\u00adding du\u00adring ex\u00adcep\u00adtio\u00adnal rain\u00adfall events, and the risk of drought.<\/p>\n<p>SISKA of\u00adfers di\u00adgi\u00adtal so\u00adlu\u00adtions for <strong>si\u00admu\u00adlate the be\u00adha\u00adviour of ground\u00adwa\u00adter<\/strong> These re\u00adsults are im\u00adpor\u00adtant for the construc\u00adtion of un\u00adder\u00adground struc\u00adtures.  They al\u00adso pro\u00advide im\u00adpor\u00adtant in\u00adsights for sur\u00adface wa\u00adter and na\u00adtu\u00adral ha\u00adzard ma\u00adna\u00adge\u00adment and im\u00adpact stu\u00addies, for example the de\u00adter\u00admi\u00adna\u00adtion of <strong>re\u00adsi\u00addual flows<\/strong>To do these si\u00admu\u00adla\u00adtions, SISKA uses a num\u00adber of soft\u00adware pro\u00adgrammes such as <a href=\"https:\/\/www.epa.gov\/water-research\/storm-water-management-model-swmm\" data-wplink-url-error=\"true\" target=\"_blank\" rel=\"noopener\">SWMM5<\/a> or <a href=\"https:\/\/www.crealp.ch\/rs-minerve\/\" data-wplink-url-error=\"true\" target=\"_blank\" rel=\"noopener\">RS Mi\u00adnerve<\/a>.<\/p><\/div>\n<\/li>\n<li>\n<h3>Sanitation<\/h3>\n<div>\n<p class=\"translation-block\">SISKA main\u00adtains a field in\u00adven\u00adto\u00adry of pol\u00adlu\u00adted ca\u00advi\u00adties and do\u00adlines and adds them to the <strong>re\u00adgis\u00adter of pol\u00adlu\u00adted sites<\/strong>. Some of these ca\u00advi\u00adties have been known for a long time, but pre\u00adcise in\u00adfor\u00adma\u00adtion is of\u00adten la\u00adcking (vo\u00adlume of waste, ac\u00adcess, type of waste).<\/p>\n<p>A <strong>in\u00adves\u00adti\u00adga\u00adtion re\u00adport<\/strong> is drawn up for each re\u00adgion concer\u00adned, in\u00adclu\u00adding a des\u00adcrip\u00adtion of the site, a map of the ca\u00advi\u00adty, pho\u00adto\u00adgraphs, the vo\u00adlume and type of waste and a re\u00adme\u00addia\u00adtion bud\u00adget.<\/p>\n<p>In co\u00ador\u00addi\u00adna\u00adtion with the au\u00adtho\u00adri\u00adties (Com\u00admunes, can\u00adtons, Confe\u00adde\u00adra\u00adtion, ar\u00admy), the sites are <strong><strong>re\u00adme\u00addia\u00adted using spe\u00adcia\u00adli\u00adsed equip\u00adment<\/strong><\/strong> and, with the sup\u00adport of ci\u00advil ser\u00advants, the waste is sor\u00adted and ta\u00adken to re\u00adpro\u00adces\u00adsing centres. Once the re\u00adme\u00addia\u00adtion is com\u00adplete, a re\u00adport is sub\u00admit\u00adted to the au\u00adtho\u00adri\u00adties.<\/p>\n<\/div>\n<\/li>\n<li>\n<h3>Osteological determinations<\/h3>\n<div>\n<p>SISKA of\u00adfers a ser\u00advice for iden\u00adti\u00adfying bones found in kars\u00adtic en\u00advi\u00adron\u00adments.<\/p>\n<p><a href=\"https:\/\/devw.isska.ch\/en\/skills\/archaeozoology\/\" data-wplink-url-error=\"true\" target=\"_blank\" rel=\"noopener\">Link to Ar\u00adchaeo\u00adzoo\u00adlo\u00adgy com\u00adpe\u00adtence<\/a><\/p>\n<\/div>\n<\/li>\n<li>\n<h3>Labo Fluo<\/h3>\n<div>\n<p class=\"translation-block\">SISKA sup\u00adports and car\u00adries out <strong>hy\u00addro\u00adgeo\u00adlo\u00adgi\u00adcal tra\u00adcing tests<\/strong> by in\u00adjec\u00adting a non-toxic, ge\u00adne\u00adral\u00adly co\u00adlou\u00adring sub\u00adstance in\u00adto the en\u00advi\u00adron\u00adment (loss, sin\u00adkhole, cave, etc.). Field fluo\u00adro\u00adme\u00adters, au\u00adto\u00adma\u00adtic sam\u00adplers and fluo\u00adro\u00adsen\u00adsors are used to iden\u00adti\u00adfy the sources connec\u00adted to the in\u00adjec\u00adtion point(s), and to cha\u00adrac\u00adte\u00adrise the link (speed, res\u00adti\u00adtu\u00adtion rate, etc.). SISKA's fluo\u00adres\u00adcence ana\u00adly\u00adsis la\u00adbo\u00adra\u00adto\u00adry can quan\u00adti\u00adfy tra\u00adcer concen\u00adtra\u00adtions of less than \u00b5g\/l.<\/p>\n<\/div>\n<\/li>\n<\/ul>\n<p><!--more--><br>\n<!-- {\"type\":\"layout\",\"children\":[{\"type\":\"section\",\"props\":{\"css\":\"@media (max-width:759px) {\\n  .el-section {\\n      height: 370px;\\n    }\\n}\\n@media (min-width:760px) {\\n    .el-section {\\n        height: 275px;\\n    }\\n}\\n@media (min-width:1200px) {\\n    .el-section {\\n        height: 340px;\\n    }\\n}\\n@media (min-width:1600px) {\\n    .el-section {\\n        height: 580px;\\n    }\\n}\\n@media (min-width:1600px) and (max-height:1100px) {\\n    .el-section {\\n        height: 460px;\\n    }\\n}\",\"image\":\"wp-content\\\/uploads\\\/2024\\\/01\\\/CreteVaas_2023_RW_5-scaled.jpg\",\"image_position\":\"center-center\",\"image_size\":\"cover\",\"padding\":\"large\",\"style\":\"default\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"middle\",\"width\":\"default\"},\"children\":[{\"type\":\"row\",\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\"},\"children\":[{\"type\":\"button\",\"props\":{\"css\":\".el-content {\\n    font-family: \\\"Century Gothic\\\", Verdana, sans-serif;\\n    }\\n@media (max-width:759px) {\\n  .el-content {\\n    margin: 10px 50px; \\n    width: 250px;\\n    position: relative;\\n    top: 180px;\\n  }\\n}\\n@media (min-width:760px) {\\n  .el-content {\\n    margin: 10px 6px; \\n    width: 217px;\\n    position: relative;\\n    top: 104px;\\n  }\\n}\\n@media (min-width:1200px) {\\n  .el-content {\\n    width: 260px;\\n    margin: 0px 40px;\\n    position: relative;\\n    top: 165px;\\n  }\\n}\\n@media (min-width:1600px) {\\n  .el-content {\\n    margin-top: 250px;\\n }\\n} \\n@media (min-width:1600px) and (max-height:1100px) {\\n  .el-content {\\n    margin-top: 130px;\\n }\\n} \",\"fullwidth\":false,\"grid_column_gap\":\"collapse\",\"grid_row_gap\":\"small\",\"margin\":\"default\",\"position_bottom\":\"-93\",\"position_z_index\":\"2\",\"text_align\":\"center\"},\"children\":[{\"type\":\"button_item\",\"props\":{\"button_style\":\"primary\",\"content\":\"Qui sommes nous\",\"icon_align\":\"left\",\"link\":\"https:\\\/\\\/devw.isska.ch\\\/qui-sommes-nous\"}},{\"type\":\"button_item\",\"props\":{\"button_style\":\"primary\",\"content\":\"Comp\\u00e9tences\",\"icon_align\":\"left\",\"link\":\"https:\\\/\\\/devw.isska.ch\\\/competences\\\/\"}},{\"type\":\"button_item\",\"props\":{\"button_style\":\"primary\",\"content\":\"Prestations\",\"icon_align\":\"left\",\"link\":\"https:\\\/\\\/devw.isska.ch\\\/prestations\\\/\"}}]}]}]}],\"name\":\"Header\"},{\"type\":\"section\",\"props\":{\"css\":\"@media (max-width: 759px) {\\n    .el-row {\\n        padding-top: 135px;\\n    }\\n}\\n@media (max-width: 759px) and (orientation:landscape) {\\n    .el-row {\\n        padding-top: 140px;\\n    }\\n}\\n.el-section {\\n    font-family: 'Century Gothic', Verdana, sans-serif;\\n}\",\"image_position\":\"center-center\",\"style\":\"default\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"middle\",\"width\":\"default\"},\"children\":[{\"type\":\"row\",\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\"},\"children\":[{\"type\":\"breadcrumbs\",\"props\":{\"show_current\":true,\"show_home\":true,\"visibility\":\"s\"},\"name\":\"Breadcrumbs\"},{\"type\":\"headline\",\"props\":{\"content\":\"Services et Analyses\",\"title_element\":\"h1\"},\"name\":\"Titre\"},{\"type\":\"accordion\",\"props\":{\"collapsible\":true,\"content_column_breakpoint\":\"m\",\"image_align\":\"top\",\"image_grid_breakpoint\":\"m\",\"image_grid_width\":\"1-2\",\"image_svg_color\":\"emphasis\",\"link_style\":\"default\",\"link_text\":\"Read more\",\"show_image\":true,\"show_link\":true},\"children\":[{\"type\":\"accordion_item\",\"props\":{\"content\":\"\n\n<p>L'ISSKA instrumente les cavit\\u00e9s souterraines de diff\\u00e9rents capteurs pour le suivi de param\\u00e8tres physiques et chimiques (d\\u00e9bits, conductivit\\u00e9 \\u00e9lectriques, temp\\u00e9rature, radon, CO2, m\\u00e9thane, bruits, etc.). L\\u2019ISSKA propose ses services pour la mise en place de veilles hydrog\\u00e9ologiques ainsi que le suivi de la qualit\\u00e9 des eaux souterraines. Une transmission de donn\\u00e9es sans-fil permet de consulter les <strong>mesures en temps r\\u00e9el<\\\/strong> et mettre en place <strong>des syst\\u00e8mes d\\u2019alarmes<\\\/strong> en cas de crue ou de concentrations gazeuses trop \\u00e9lev\\u00e9es.<\\\/p>\\n\n\n<p>Dans le cadre d\\u2019<strong>\\u00e9tudes d\\u2019impact<\\\/strong>, l\\u2019ISSKA assure le suivi de forages de reconnaissance et accompagne des investigations g\\u00e9ophysiques.<\\\/p>\\n\n\n<p>L\\u2019ISSKA est aussi sp\\u00e9cialis\\u00e9 dans le suivi et l\\u2019interpr\\u00e9tation des donn\\u00e9es hydrog\\u00e9ologiques des forages de reconnaissance. Il peut aussi accompagner les investigations g\\u00e9ophysiques.<\\\/p>\",\"title\":\"Monitoring et suivis (hydro-)g\\u00e9ologiques \"}},{\"type\":\"accordion_item\",\"props\":{\"content\":\"\n\n<p>L\\u2019ISSKA est sp\\u00e9cialiste dans le relev\\u00e9 et l\\u2019\\u00e9tablissement de cartes g\\u00e9ologiques et de plans topographiques souterrains (mines, carri\\u00e8res, grottes, etc.). Au moyen de technique de pointes, l'ISSKA mesure et cartographie les cavit\\u00e9s souterraines avec un degr\\u00e9 de pr\\u00e9cision adapt\\u00e9 \\u00e0 chaque besoin (du croquis rapide au plan d\\u00e9taill\\u00e9).<\\\/p>\\n\n\n<p>L'application de nouvelles technologies \\u00e0 la topographie des cavit\\u00e9s (<strong>LiDAR<\\\/strong>, <strong>photogramm\\u00e9trie<\\\/strong>) implique le d\\u00e9veloppement de concepts de cartographie, de gestion de donn\\u00e9es et d'archivage. L\\u2019ISSKA se pr\\u00e9occupe de maintenir les donn\\u00e9es existantes tout en d\\u00e9veloppant de nouvelles m\\u00e9thodes d\\u2019acquisition et de visualisation.<\\\/p>\\n\n\n<h6>Cartographie et inventaire des zones karstiques<\\\/h6>\\n\n\n<p><strong>La carte \\u00ab\\u00a0Karst\\u00a0\\u00bb<\\\/strong> produite sur la base d\\u2019un inventaire des connaissances (g\\u00e9ologie, hydrologie, v\\u00e9g\\u00e9tation) permet d\\u2019identifier les r\\u00e9gions sujettes \\u00e0 karstification et donc n\\u00e9cessitant une gestion adapt\\u00e9e. Ces donn\\u00e9es servent de base pour l\\u2019application de la <strong>m\\u00e9thode EPIK<\\\/strong> pour la protection des eaux souterraines.<\\\/p>\\n\n\n<div class=\\\"notranslate\\\">\n\n<p>Une carte des <strong>dangers d\\u2019effondrements<\\\/strong> et\\\/ou du <strong>risque d\\u2019inondation<\\\/strong> li\\u00e9 au karst peut \\u00eatre \\u00e9tablie \\u00e0 l\\u2019\\u00e9chelle cantonale ou communale.<\\\/p><\\\/div>\\n\n\n<p><strong>L\\u2019inventaire des dolines et lapiaz<\\\/strong> int\\u00e8gre les connaissances du terrain (sp\\u00e9l\\u00e9ologues, gardes-forestiers, \\u2026.) et l\\u2019analyse g\\u00e9ographique combinant cartographie des sols, stratigraphie d\\u00e9taill\\u00e9e et structures g\\u00e9ologiques. Ces donn\\u00e9es permettent d\\u2019identifier les zones d\\u2019int\\u00e9r\\u00eats g\\u00e9ologique en vue de leur protection.<\\\/p>\\n\n\n<h6>Analyse d'effondrements et recommandations<\\\/h6>\\n\n\n<p>La pr\\u00e9sence de vides souterrains est souvent probl\\u00e9matique, par exemple lorsqu'on veut construire une \\u00e9olienne, un tunnel ou une maison. <strong>L\\u2019exploration<\\\/strong> d\\u2019un r\\u00e9seau karstique et son <strong>lev\\u00e9 topographique<\\\/strong> permettent de localiser l\\u2019extension d\\u2019une cavit\\u00e9 \\u00e0 proximit\\u00e9 des infrastructures. La d\\u00e9tection de cavit\\u00e9s inconnues \\u00e0 des profondeurs sup\\u00e9rieures \\u00e0 15 ou 20 m\\u00e8tres est souvent difficile, cependant, en collaboration avec divers partenaires, l\\u2019ISSKA utilise et d\\u00e9veloppe diff\\u00e9rentes <strong>m\\u00e9thodes g\\u00e9ophysiques<\\\/strong> pour localiser une cavit\\u00e9 depuis la surface. Notre exp\\u00e9rience nous permet de fournir des recommandations pratiques pour la gestion de ces cas.<\\\/p>\",\"title\":\"Cartographie et relev\\u00e9s 3D\"}},{\"type\":\"accordion_item\",\"props\":{\"content\":\"\n\n<p>L\\u2019ISSKA est pionnier dans l\\u2019application de technologies 3D pour la <strong>mod\\u00e9lisation des objets du sous-sol<\\\/strong> (g\\u00e9ologie, mines, grottes, ouvrages souterrains) et des <strong>eaux souterraines<\\\/strong>.<\\\/p>\\n\n\n<p>En r\\u00e9gion karstique, le d\\u00e9bit des sources et des rivi\\u00e8res est contr\\u00f4l\\u00e9 par le fonctionnement hydrog\\u00e9ologique du karst souterrain. L'analyse 3D des couches du sous-sol permet d'\\u00e9valuer les bassins alimentant les sources et donc le d\\u00e9bit de celles-ci. Ces connaissances sont indispensables pour \\u00e9valuer les dangers de crues lors d'\\u00e9v\\u00e9nements pluvieux exceptionnels, respectivement les risques de s\\u00e9cheresse.<\\\/p>\\n\n\n<p>L\\u2019ISSKA propose des solutions num\\u00e9riques pour <strong>simuler le comportement des eaux souterraines<\\\/strong> (pr\\u00e9visions en temps r\\u00e9el de pressions et de d\\u00e9bits). Ces r\\u00e9sultats sont importants pour la construction d'ouvrages souterrains mais aussi, en surface, pour la gestion des eaux, des dangers naturels et les \\u00e9tudes d'impacts, par exemple la d\\u00e9termination de <strong>d\\u00e9bits r\\u00e9siduels<\\\/strong>. Pour ce faire, l'ISSKA utilise plusieurs logiciels tels que <a href=\\\"https:\\\/\\\/www.epa.gov\\\/water-research\\\/storm-water-management-model-swmm\\\" data-wplink-url-error=\\\"true\\\" target=\\\"_blank\\\" rel=\\\"noopener\\\">SWMM5<\\\/a> ou <a href=\\\"https:\\\/\\\/www.crealp.ch\\\/rs-minerve\\\/\\\" data-wplink-url-error=\\\"true\\\" target=\\\"_blank\\\" rel=\\\"noopener\\\">RS Minerve<\\\/a>.\",\"title\":\"Analyse 3D des \\u00e9coulements souterrains\"}},{\"type\":\"accordion_item\",\"props\":{\"content\":\"\n\n<p>L\\u2019ISSKA inventorie, sur le terrain, les cavit\\u00e9s ou dolines pollu\\u00e9es pour les inscrire au <strong>cadastre des sites pollu\\u00e9s<\\\/strong>. Ces cavit\\u00e9s sont parfois connues de longue date, mais souvent les informations pr\\u00e9cises manquent (volume de d\\u00e9chets, acc\\u00e8s, type de d\\u00e9chets).<\\\/p>\\n\n\n<p>Un <strong>rapport d\\u2019investigation<\\\/strong> est \\u00e9tabli pour chaque r\\u00e9gion concern\\u00e9e incluant descriptif de site, plan de cavit\\u00e9, dossier photographique, volume et nature des d\\u00e9chets et budget d\\u2019assainissement.<\\\/p>\\n\n\n<p>En coordination avec les autorit\\u00e9s (Communes, cantons, Conf\\u00e9d\\u00e9ration, arm\\u00e9e), les sites sont <strong>assainis avec des moyens sp\\u00e9cialis\\u00e9s<\\\/strong> et, avec le soutien de civilistes, les d\\u00e9chets sont tri\\u00e9s et achemin\\u00e9s vers des centres de retraitement. La proc\\u00e9dure se termine par la r\\u00e9daction d'un rapport remis aux autorit\\u00e9s.<\\\/p>\",\"title\":\"Assainissements\"}},{\"type\":\"accordion_item\",\"props\":{\"content\":\"\n\n<p>L\\u2019ISSKA propose un service de d\\u00e9termination d\\u2019ossements trouv\\u00e9s en milieu karstique.<\\\/p>\\n\n\n<p><a href=\\\"https:\\\/\\\/devw.isska.ch\\\/competences\\\/archeozoologie\\\/\\\" data-wplink-url-error=\\\"true\\\" target=\\\"_blank\\\" rel=\\\"noopener\\\">Lien vers Comp\\u00e9tence arch\\u00e9ozoologie<\\\/a><\\\/p>\",\"title\":\"D\\u00e9terminations Ost\\u00e9ologiques\"}},{\"type\":\"accordion_item\",\"props\":{\"content\":\"\n\n<p>L\\u2019ISSKA accompagne et r\\u00e9alise des <strong>essais de tra\\u00e7age hydrog\\u00e9ologiques<\\\/strong> par injection d'une substance non toxique, g\\u00e9n\\u00e9ralement colorante dans l'environnement (perte, doline, grotte, etc.). L\\u2019utilisation de fluorim\\u00e8tres de terrain, d\\u2019\\u00e9chantillonneurs automatiques et de fluocapteurs permet d'identifier les sources reli\\u00e9es au(x) point(s) d'injection, et de caract\\u00e9riser le lien (vitesse, taux de restitution, etc.). Le laboratoire ISSKA d\\u2019analyse de fluorescence permet de quantifier des concentrations de traceurs inf\\u00e9rieures au \\u00b5g\\\/l. \\u00a0<\\\/p>\",\"title\":\"Labo Fluo\"}}]}]}]}],\"name\":\"Breadcrumbs_Title_Text_Sub\"}],\"version\":\"4.3.5\"} --><\/p>","protected":false},"excerpt":{"rendered":"<p>Qui sommes nous Com\u00adp\u00e9\u00adtences Pres\u00adta\u00adtions Ser\u00advices et Ana\u00adlyses Mo\u00adni\u00adto\u00adring et sui\u00advis (hydro-)g\u00e9ologiques L\u2019ISSKA ins\u00adtru\u00admente les ca\u00advi\u00adt\u00e9s sou\u00adter\u00adraines de dif\u00adf\u00e9\u00adrents cap\u00adteurs pour le sui\u00advi de pa\u00adra\u00adm\u00e8tres phy\u00adsiques et chi\u00admiques (d\u00e9\u00adbits, conduc\u00adti\u00advi\u00adt\u00e9 \u00e9lec\u00adtriques, tem\u00adp\u00e9\u00adra\u00adture, ra\u00addon, CO2, m\u00e9\u00adthane, bruits, etc.). L\u2019ISSKA pro\u00adpose ses ser\u00advices pour la mise en place de veilles hy\u00addro\u00adg\u00e9o\u00adlo\u00adgiques ain\u00adsi que le sui\u00advi de la [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"parent":186,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"wp_typography_post_enhancements_disabled":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-2295","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/devw.isska.ch\/en\/wp-json\/wp\/v2\/pages\/2295","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/devw.isska.ch\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/devw.isska.ch\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/devw.isska.ch\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/devw.isska.ch\/en\/wp-json\/wp\/v2\/comments?post=2295"}],"version-history":[{"count":73,"href":"https:\/\/devw.isska.ch\/en\/wp-json\/wp\/v2\/pages\/2295\/revisions"}],"predecessor-version":[{"id":2859,"href":"https:\/\/devw.isska.ch\/en\/wp-json\/wp\/v2\/pages\/2295\/revisions\/2859"}],"up":[{"embeddable":true,"href":"https:\/\/devw.isska.ch\/en\/wp-json\/wp\/v2\/pages\/186"}],"wp:attachment":[{"href":"https:\/\/devw.isska.ch\/en\/wp-json\/wp\/v2\/media?parent=2295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/devw.isska.ch\/en\/wp-json\/wp\/v2\/categories?post=2295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/devw.isska.ch\/en\/wp-json\/wp\/v2\/tags?post=2295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}