CINXE.COM

Just a moment...

<!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,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);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: '91358e93eb279fd4',cH: 'xgYCQQ4RVkRoyOpxQEHu0wiwyo4GIpeucr.9Zeb_xL8-1739792996-1.2.1.1-jlQfeFGq7d0cnYvLtnRz2spFNTBePrLkF2UzmlP2.4ekVB6cQLIDfnUiZaHGV4kY',cUPMDTk: "\/search?q=marine%20sediment&__cf_chl_tk=Rvi9NkRrd3T_PcMsyBKVKZgO5ASqvr3CC_iljrKvRis-1739792996-1.0.1.1-khuImyxzgswtNZ6JJciF2hZIKjf.oQfxA15GP2JMbyI",cFPWv: 'b',cITimeS: '1739792996',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/search?q=marine%20sediment&__cf_chl_f_tk=Rvi9NkRrd3T_PcMsyBKVKZgO5ASqvr3CC_iljrKvRis-1739792996-1.0.1.1-khuImyxzgswtNZ6JJciF2hZIKjf.oQfxA15GP2JMbyI",md: "VqEqYIoRLx5UNRpslvfDH_EotY28jXC0syTArDJAUBE-1739792996-1.2.1.1-6xAt1EkG9rr9_rKYhpi3aAPu3wj28BRycdTaQbU0Z_JewATzgSOZcg_dHrTdLbsN0ahQ0DIVyzNlFKYXGqa.1_rnLNYBwUSVftDLCHhcZeiI9iHe4TKlvuxg5K8nRFnjCDSNI0AlUJ_t_mNm3NitpHeFky7NnMEDl92AMClj1MSEy8p0NJSupHsr1TyFwWVOpZ3rGGpN8N.._v0g.UxBFngJ2_aaaypYF8ogsYEzudRrQsWVuCUcCDvsEmoWuqVRfmCHQ76.JKnqZfSyvXVIiMYbeubkrQEpGnQxQnvG5ExV_KaAg4d5U2uxvo6YjdYFTRHqFDYsb26sd1YSCjfZnBE9pRhhkaR8JZYYyo.9OsKmaLnZvKvrfVrwh7VKlC6UzTLdadJQjkg4Bilf2mckitm.eMLgMxcvWJs6NCrKQxcSfwSP.xrl_UYmwZgz_sH0xTkiX0VX3oGJL69r71hiGgCgn96c2CNR4cULa5pLaHAEmLxTRZmtKFT.JrPWV9XMOjW8S48w7fbXIxbAYtBVaZ7bNKh2JMen8yVQWpPMt8d4JxVdulF1NjTBproK1bc3On9u1PXkDSbkfqYz3zQ8Idn1DKapuxsdS_KEe2s8JJV22TAC_thWV8RN5SWbY8VGFe809wXBNN3dnmyp.Nhz09ZUgmcE38i0qSlrD4fI719K6OXrnwxeWvSRWrrAizO_WuTMOh5bBFfQ4Z8ojVUvETUsFVPRRrBkIjaLrUyeqrmUN1QPncLoaPqZz7ZM0mHxHKy.0A1GzToOQC.zRTCYn8u2n1..3QAretRdtR9wjGcgznjdwlNPA_gtpTII7dVkIyTFV2DmuiDVWmNkcr2c0H.NcCjNsaYG3Vw3tHAu3HVhwQufIju74PTIA5rtwQtu.bYMwu5bO0Aovj4cEnw2IKKGDXWG2hb6wOMV9_1Ab.hiH5jrnLIsV13315XPen6a.ndMUfe0hU5NL_3BEhy1Xvb02FFLdbM3.32CFZsZrqn4Oz2N2fkmnbQOC02sPpstLiuBQR_O9T_8cy7m.7hogpusAqxbwNB9BkXV_MrjN.H63l6OmNK2iPjfZt5zy1hekBI2id4C2qIB2xbdY1uYpEruJRV0O8dmBO3FjrXgoZ_9XzOaokv6NV9xwsSqu941MY9t3_uO.Pr34imkWX8_xrWr2DIOqioXLqyyLnKPoPhLKmbf6AqssmU6y9HK0A97CHVDFIPsrLHQxqIn9Yr4BbNnkR1cnKf81E5U9Lu9bN8laoT688Iu6mzql1bi4TT6bjFjLJhj870CFJIHKfaILC2fwOPYSf0kUUz8U0WYeKPNnuNFL4F5nrSmBmF7PBFYT1bFvm9MYSsb4JtsHQD4yf_gfj1mf7L.0iZSftndE02sQv5DlL3lJq2UQo54e8oDCbW_lgF4ziZvrRkO1ZxOWscEu.muSNUjdKBynuv7hxYpjIapcpS_jHppPF3xoFdfVR.NzahC8zq7EOhwKkPO7foFlGjrzffrxxjJmDw2.Cpir3RLgDp5MkwCbHlpdbrXwmgw7zkOvjQROLHu_B0MiEJ0vcrua_81wfngcipladDewkpIjaz.RL.IgARDZnvIyEzZ8Ypia6AuGzj22yCJELaqNu3M5reaamT809jsAxjRJXPzk.y4YdE7RXe2aPi8QRBk6J7NTVVtB5Jg0uaoEob2SiPUagov6tIje0fseKZnw5b8tq6KATJmxs0X2PiSWI0MpSLOQB.IKT2gklyOSH3i7vXEosVVphlYTwod.077nbvsYR8jzsJWlBrpQyKZPtv.lvipDd_20k2rAk1MjCnsmFZrRzZAARfxmno8X7L9Wu7.3jSqOGlCW5r2Bh4uwOE_D1FJAdq0MhK9yQudt.haekRhyhJE3yr3y6EwHC_z8ohXcS8BIBc94qGP_h4bhgPuBR9WdWMX.wc_FGk.cA",mdrd: "yOJRyEUppc4G7PqqkAWuYF3gE34eq.mW3IoKMnqxyXY-1739792996-1.2.1.1-AYrpvrLz1IWWxzTbtetKxbhtJxbaWx.DY7qBfJ3x_KcFlCE3GfmPosCLKWMSqASjyJXMlW9yK.79galgCCo1hKV0dpT9Nl4i3ZimkU16GpqkHunZXqdCLn9.yomoyQgBocXdt3iFjHy15I3Yo5pA4kKTi9xApiU4rHdbciNn_XmrnF1JNRXN8RjV7s5r_N5v6jhzuI8VkasMc0J3z_saMUrTfm4m69L05aX2TWk5g.DPrxo7VvtF3.XtR9ucSySDFkwcpcC6gtdgJthqyy5qnJSW7rKvxFZu5cSdBfkaGR7.PKomSXegKPHBqX70aCO_Y81b0neitfOkRYSRS4AzNSvc7EKhPw6FsJXbAF8.8o6aRrHS.egGonIZh9kKa_safgrSnRBYjx0DMG3hkBR.5.Iop0ke1.caJoqVZ3Vg5yqRsaV6uSSlmpWprFgGZAlNdnnFACzy8Z7Ul_6l6IH8KjCJ7jg0fdTR8OIJsRENuk.xo3eqDV1TAHgCQd57uNv6y9Ep.M9E74b_NuG_xDsbjzr7Vk7A004gESn.aPXkAyRj7ARVWyIsfQ_troQFIIaBmmv8IngdYZfATg5BIIS8jcdk6nS3u0mj5ZMIfk23kgTWr7QrjTAN9xbqde4jfxYngx_XovSOwNS5W05LiWnvfNTszhHkMa74iyA1yN7YkGN86tmc5VsZMj4uD5_fm1QKlaZ_qgoUx0bxEtVfO99sJIusrUvnITpr2wCtTF5Iw.kkqjECQ3cmKB1n9BxWNXXZFzHkiuiFTJohB9YqciaUuJ58bhdPJPpLXWKvjLmzQ2V2fURxmerswyPO.Agyn3Dt8h8xhD4IXGRzEdjyDLeEViGXu2GWTEk6YFKpcwIWF6onb1_y8CziC77BCvyb1qHgr6ypNhHrwPLkRFomz3P9jARkPK_7fBMSF5rRn24NuADeZbMuOIU7KtLe4y86D0YBcZ7.o0JxAbVjhOmFstXVUaotXSgMEkUIYNyBqSzhCYo46aYeRtSMcW_jfNLubd2zvuH.wFr4y51_TEkopqBJ7AlcMgev7.Q9kKr4RRJrCUZ_Obx4K1tvTJtpEOc_jwEtLjLO3ljfSY7CAnM2A7K1cMrK0iy2lQF9t_C4.Y.ck8z9vjzuRj3FHhirWqeSzm0OCvwzY0KtaCUSYjQN7_w7bc7lVf9yNN1wTzqwY5FHU6.Agx.utYnpLTFrioro4MDDU6uGg_S27EHVGbnqBi912GmdAMGLi058A7KaZ8NJmX8LKI_fes9zcm0D0YpktF9XHhTSV4q2etNR5jZYX0aHYL4_6GcHBDEG7J3xzSSqrb.aHUjDzbf8ubdlF4CD6p7e._4.E2rpFoA9DclhhIlPwkGI1UZQmZE659SalXbBQyi.UrTQQnM8DVNm3G5lVKHRTAujwXC5aqK1IlPRPKeSY7JQd2YbpqHODyIKB6SMs3lO6a5XUb_JO9ZCRroOzXZwqIydPwwQdy9N_EbLPM_Q7Pt9RV1Ml1kIPYHHdCPYPe3Csai4U1SS5Ooh.nAGaRXRcDPJ338iH5zDJJ7B031VupnmJoy.tYepp55elgLdnePkw8CzIGQ7vQxH9B89sTB14aheG6cWIIrvua45P47ylw_Foa2z3JSzB9OPVP1fW2QQEwqyoe4HoEwtvoT1N3.HkFQhdO_UFudF8JY8JnXDEGpd.sY3r_LymPEXpjQw6gAPUtFa18lHRAA3X_IDfWjdQ2OYvtbfigt.dLP6mFm6lZzfY4JvyYF0viF28xkTpanBARTVgwjqJaplhHWPccbglsZ4BAaDk6gk5_WiI_FfvcKueEcq2C.F3ls6DB6xuFfuDAWTVJVKqBwx2l7X8iZWQkvBFwBE8hKaiTcdj6bALvRyiXrGq0SSSz5hdyiiuYwGadaHZrF._93fQLxUM6gduXLKDyXzdn7UFihE2cJp2RZl56EBjeK_HmNSwIw2M4LHI1bpS7ImtKgBsrdIB64h"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91358e93eb279fd4';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, "\/search?q=marine%20sediment&__cf_chl_rt_tk=Rvi9NkRrd3T_PcMsyBKVKZgO5ASqvr3CC_iljrKvRis-1739792996-1.0.1.1-khuImyxzgswtNZ6JJciF2hZIKjf.oQfxA15GP2JMbyI" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>