CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "publications.waset.org",cType: 'non-interactive',cRay: '913668de5e6cfce3',cH: '2WvQ8f7unq7h_EGXNpTopvcRB2ZGQG8cZF9Z8_14pyU-1739801937-1.2.1.1-CTJb4mC9OHHJYCqvn8n7Aer_9BrZf9UXwYrzbFS8uVvHNN5x1A_gWBzWNqoPdQT2',cUPMDTk: "\/abstracts\/165500\/geophysical-methods-of-mapping-groundwater-aquifer-system-perspectives-and-inferences-from-lisana-area-western-margin-of-the-central-main-ethiopian-rift?__cf_chl_tk=JmUI4mFg5EmJcfv_L2EKBAFECLCEu..KkQ9hHEf7Dj8-1739801937-1.0.1.1-b_tQnkMTRWR3eYlk35LztAseVk0O68ufeiWr85zPMIs",cFPWv: 'b',cITimeS: '1739801937',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/165500\/geophysical-methods-of-mapping-groundwater-aquifer-system-perspectives-and-inferences-from-lisana-area-western-margin-of-the-central-main-ethiopian-rift?__cf_chl_f_tk=JmUI4mFg5EmJcfv_L2EKBAFECLCEu..KkQ9hHEf7Dj8-1739801937-1.0.1.1-b_tQnkMTRWR3eYlk35LztAseVk0O68ufeiWr85zPMIs",md: "nf7i2PLStGGk2mjrXvFCIBAETC9CDs3lMl_z7_7aM18-1739801937-1.2.1.1-GiSHVaMG3YyJNdCe4ZFF8bPUVU1Bv7q49GcNS0CyYkuHjaS0k5c5BhNCzaxJmWWvK.NuvAKNCoc.TK.531u9KcPObfItsZMOsJAqce__BWHPraYb47KRcoLfL_BDtyMtfvHPxN1lR4tpKws15TPeQoFjQoyojpt8gTWOI_OUy2AcQtG1Ydg.YwwM.21m6BqHTkW2XizMFoMO.P_r0bonNPFikuFFLZ7NmgY4i0s1jegTzfozcfo8isVYOhYGP_7qwUHtOtk5DUVHCg9GalckFfXhV4ty8uQPdi2ehDCnhTzfye00gn_il1lllb9OQk5LPwpGL1NDUV6fYyMYs1oFj9HW0GBDlmfVDymoyd9XtqOpTDZo42arz5YtAyeFfLbsPNkwCVpNp2dpr3Ba55VSP96d5xLuxBxlsb5RLsxTkUn_6fE_y8KH.mPGDAEujaaevGlKE.afCuE1Kh88g_jzkl.Sn6uf.7JULFkgM39hQ9rj7rJwPmtnAb4IrST2sqMni2_SXpE4pLxF4oLQLr.WhWyKwnnDDyQbRSirYWz6O3M2V5lcfdIB9NGO4C_Nh3cbynzPzUay0Q4dwXlVXmoKN33tAYpgo11C7.7O1MZ6KNpI0hmRZU9RAnNi6pOEl9Cry1dzTDYM50_tZP8GEqdojdA.uLSEyRPifiJRs_BKUMP_IPQwzUNiC30F30c8kRXj24hucn1TOZ5C1C5Bwbvce06jkL1MjjsS6Cr0TnIiMcIxfYAPAlCj0Vm3uwg55QVaN1M1ANrWw5Sfw3D15XM34Uxph4MOcKD59M9pMd0Q0hkrFdQIYyGMY6GYmbyHfSsjTabayWcKRjo21WK.XWWXrLK7D0ekwOD7vTwni_W6R_gKH863u5CznijVsS6oejGpIy1_YVjKq9_QbAbMUk5nOLgtiJkOHTye8tHTOqUMw3XDOfPdVZ4tTXIOqbFsV1CgsScdr2_nqHqt_XO3YBNxthkhqQsloeBNpfkdelToFxeoX_uupNm2YuxR1cZtnOelvmhiu246dmP5KiN_3pDQOv2Rr3tPPqHTaY8vzoBq4IjJbBEVOjQuXgMkNy3QAgEN_N4zYt1iWt3s6v.SAw_Zq_dp28Zcs_UAXPRSg02XujU9jpMLxuUjJ9hxGRGNk6nkm.BfRjXr6idJC1SJExE9uF2550GtBQsllfLF5su4d2.P6xK2yhyqRaY3zAfZ1t0WG7E.H6l8NjZVat6cD2nUNgSBlZeMu0BTglj8ZitaP44IA54dZBppIpOE3pathrAdeRuzsFrPRueSoQaZiEQ3xsW9rrIvhNxGdCv85I.g8db.wM4tZaQRX.cNk7r7MPjxvWMWMXcNqkrlEJ.g3bSLjkOwZeTBSaOYJ746qXmZhX5dL2vrGalNsAOrVxKrDeHcRAQq57dDV7MOj_oNTnZ5Pa4ke3Ct_NCq4l0qAVUlSuu3U8pEVYUkpdBktkdYVTlG0bsKxv3.g3KnCK3FAyoxH4vAgNNG9TqPMet65nNNH.PBDEAAUTFnHUF5GrO84jfiYMC0gcEaDx7Tkx8ORaVZDB9ycdr5D1b58QZYwaPPIEnSCDrDiY39s3cBcqw40kYtqlejo5uAnhoD_epRlzHuDOM3Y.eonmzrGHufFK7bagPK0Y9po_Cqkb3c99DxzzIksMU2vN3nzM3jgbGzABS.Dgn2x7AtQgDmrVBJLiotz31bkknvK7XO7PbdurlAQt89Ix9QKw1lGAxAONzmVHUssITWjZ.mnSwQ2baMMeqiNMGU_Ef0SwJ20x8fv3R8WmXpsU21_sn3qOgVYV7bDLRftKKETtUJXYqglo.fkZSnhOE.Ejym3_cjU1zvgXGzuAiPZY5R0tYnC5Cs93cnCI695uPxJ2c0mkAJZkqrNxuKJ38mHnbSBmIOoNpbgzMv3DgGLEnXt5rWxQF4H2tqJNX15wAARZpJnwlXJe58IeQ1MzWhbyOIS3axQeX0PJ4rKTnoJ3thG3MJ3q6.V3MCUoHzcgGewhWbEpT.dVP08HQNgVt6Psp.AOyTaSOxRsoeeUW0JyltyRDjIxkjMnL9jmZZyQT6jMxCqIMZ3IYwJ1OWBt_NM1LoGm7hmq1t8o3uqjaquuQQQ0N5LBLzd11GU4.dl.esLEwvoaXZeJYVpYGYqnTjvGNycCee4jncuB1Adm2fLnMCiwxAa1Glf7SNyieEZmVUsMrOx90oc55AwfVaits7ANozr6O.Dn6WADsKXwNkllpxXxocOqT9ZDVzQJhwvGlbQ_hcG60kBbS_TGdOLhhMegMYX0YSemcqTAHiV3PPR57d_a3mSbXEF7KbEh07oQ",mdrd: "Uq4iBntKc7bZHRcyENM66rYfyqXc6sZRLHcvR24I58s-1739801937-1.2.1.1-51L.3GFw5Vh25glmwoB7ifCiA1ODiYJrv6eXJ9fbNHMlHKmOo40Z6YspfpR0BtDHjjXShqLZkShCcp3zruBAAGUH0L4.DBa22MIpz.spBM2eMgr_kfJopSctHQ4dakumG_3H3kDaro67siHCvhdUgzUY3sBnUCnsJdQUSUkrRolozHFwSpNMz7VNa8wHlREAyPCp6OW1zFCCb89WeSJQQp9nSKSxcVZn4MKB4OddWh6DKUK4tl8OhypE1L4aAtP8HB1_KRDdgfOEfMiUZO8miiOSEGlgtdT1Otih5wNtxnxRDSma_zdEFno85ZtILgkxCbkc5zyMkK1Sr8wEe_0Z3wNhzWGnR24SZkiZv1W8__JxdU3Ja4Cb.4rMDm_OkVENh.H2Ov_AXHckqzzQZKpElASH1aKdhxe7NcVjYUHB.sqLpH6kQGhwTgO23xT.yvzWXyOOvhgf792ZsXoowj.qaJtsKqEulXyJOxJnBgOuV4TZ4ZDUEp.X.gGeqRAqbRJW.DIcJ5gJR.mlazCY4rSApYJSzD5OFrArYmCImLP_6hzN.kBMZpev2ez_rzv44DxeYeemOy9jeI4uuAgVODFX4HofGNHaKjwnGweyKQjy_w0zDoATwwFXRrT74ButBBRIIFLEsOL2coUr2ebUXWODqiRU_P9pfSnBqaKTYaVKEi2NWD1z0PSUd.xh00z.U3q3O.DnlegqwJL_hqzgHHaf1vmaoFN90434ulA_TGMXhArE8kv3Uwrym6rBBvz1TJAlBScmC88y.lF.FPPaCn4ndqSsiqa0l1WEx3w.DtPKdIwdTjjN79RE_0aZbn7bnBsvg4DWZSfI1BCA6izqIA3QjF47P1mihiOyySg8Ts9K6gT0DI4ytnZXp9ufGAJISwd5jpTebX9xMl1DKl9XxbejlwdphU8uI0OORRpI8uR1rhPhNkqR4zDFqh5ds9mko4OSmUJkwV1ByHNW9OfhxlQHcQ86JGaGCqGTf0mImYxKoKgjTUQMYFyimWsk5IUSscuxfcpoylZI8AMrJOurmYiAEQ5yP.Agf1ZHexIE87TY.UWJMT6NlA_MIdOF.Ujlkoeq9jVNyirpwumvw4ib4cBxp2kPcGE8PGYNQvJPz1O9tPjcgDXvcCbTdgb7tf5CPH9ViDVtfXgChtN.lSB4OyhK2iQDPja2_gVLcb0kOQRIBX_sq31c3sCKH6uoiYxMdSZ1QObdMGgx5HpS2nomtPQBCCtjA1UDy9IlklQdJVaCVExy4TZlIkyE1dp..zrBhiA8u1gis1ADsNV8.EeavXjq1.Up09Ed.yz1diE1yN2UrbxpG9m8eUHocDmoZQONW2RSIwya4rHszETpN2.HMT6yKIdBl0Psf1aCPBoeeyQi9mNqgvdbYeTvf5qTsyv_7ZSNP5pX08fYfT1CUHM_ec6xNF9TjJWPWbGsA.Yde9S2E9Unb3AJ3f1Wrsq_JXj_w8QGFvIRrsWEbldyAsTHy7p6cUOUa.9PwIQuKJL7XnyMu_bi63tStB5Bgh8VTum6yjEohAv3nMOGfENEfggPPhw9onxKudzI0DVuxRqOXv76CKrG618ZWrKHazHNRWYYQ4akgeAL1FVB02z967e9XavB8VHennHIVifLjWLMkJz7oJiW9j.fHf6wvPrDDcpHMXymICk0_MzFhzYORJb1Ac0KUxGY19rgVSyD6bwdgQDXE3wHaW._JzkBggZg2L.uQodrpfPiGOkkl2npvmvOJ.RCIX2gHmfxONGl6vjt4dyaKq2Uptr6sX1R.yxubrVsM010s6y3X9Uobk8rNg_vUfmCmiVqvEHxuL0gltSCeb.X9hCELknbI50waPvqc4Q3yMLNS20I5HXa29h6htHwpB3ye8_uWkH70709yKSo2zN5T.36m.pDjYfqgxf7APsgKs9U332Y6YkB6KczsSLTs764V94SyF6wrkUVLn6NHeW72QuRQNwgauJhZySKuURNRy3hyDnIQTWBjjmr9hmYQ5XmRw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=913668de5e6cfce3';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/abstracts\/165500\/geophysical-methods-of-mapping-groundwater-aquifer-system-perspectives-and-inferences-from-lisana-area-western-margin-of-the-central-main-ethiopian-rift?__cf_chl_rt_tk=JmUI4mFg5EmJcfv_L2EKBAFECLCEu..KkQ9hHEf7Dj8-1739801937-1.0.1.1-b_tQnkMTRWR3eYlk35LztAseVk0O68ufeiWr85zPMIs" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>