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="390"></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: "hoskin.ca",cType: 'managed',cRay: '918497b3dc78f8ff',cH: 'wDVNjNV64tNSHL_xvqYC8xKrj67cA.NaGN3aYaqB0aY-1740621745-1.2.1.1-R_wWOzS3gTHF4I1Le_I6qsSvtuDvr0KUiu.Y1mu4qWP9TnKTdkc1cmQ6qqFgsM_G',cUPMDTk: "\/category\/geotechnical\/petroleum-and-petrochemical-geotechnical\/biofuels-petroleum-and-petrochemical-geotechnical\/phosphorous-biofuels-petroleum-and-petrochemical-geotechnical\/?__cf_chl_tk=1cIqTj2mhlSAwzgxH7tQk9Sv20kxfQdYHMd2DreKF24-1740621745-1.0.1.1-bnP26mIWwYu8OFcXMdWYW5BHGAFpxroPy56MCmuzjFA",cFPWv: 'b',cITimeS: '1740621745',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/category\/geotechnical\/petroleum-and-petrochemical-geotechnical\/biofuels-petroleum-and-petrochemical-geotechnical\/phosphorous-biofuels-petroleum-and-petrochemical-geotechnical\/?__cf_chl_f_tk=1cIqTj2mhlSAwzgxH7tQk9Sv20kxfQdYHMd2DreKF24-1740621745-1.0.1.1-bnP26mIWwYu8OFcXMdWYW5BHGAFpxroPy56MCmuzjFA",md: "OWUvp5lPPUThEC6.YOXL4_H8bARK8NEPhrBXNhEmQcA-1740621745-1.2.1.1-mKWeZuvuzZloUT_za5AQJlZHhrjCijrD_oX4gSVwzAdmgt3_0ylFqVP4cjmr1UOAa_q2r0VTJDdEveFYrAObOVIBd.kpxiUBjmy.4Dmr.1XgRJwcyIwRSHkW384qfyoIFaaUt3jLB3h5eCDzny3PFS9AHGNqrpg55Oei3ObqhVUd2OEStN7YxtNYgFfLHJR104WpwRKoH44Rpu9LBuqJ.OFRWZfCAVg.5XB4VB4oezXG_R9a3Qyl5KtwBPd2tvv5Okk6oFAF0KTl6MYSjaJqtG6OYBvALbSW0CVL7eb7toY5IMcRkRRCZZbYV9VYsZ18S83GYJJb8XjWE662iNNlM7FR9aOP0_8FEymN.u_FV50UQaCR2RvSv48zgCt_Pu624q.er0gR162e.O4vkXbvqlWgKszScJdmLBwTOUrdlseDKLV62cyll6c.DYV0JjCdSx285GI16lry.k3_5504ed5j0H1T51le9rXMhmbeXq2wSglcKDr6PAMK1_V77209qvP2Dw2rq7W3Ty2D_bmB1CWQifD1wVVm8I568BDnbTJJrI3.0MCU66okG09Ow9S9_dIgS0tIMCVdkcaZU93d.IJ8_uKTCdNrC0sKOTNgIr0pwIFt0bKKXweCDzLO26qp7RiEVWiMISoRrcFYkiZOvwn50xOYEv6lEXFoFCrnnFm5l71A0bVMh6xWyrUY7LwN8LaejpboXIKCVq1UPJh.zIHbszgDCTBEJ.rtSCGn3jxPXWVJnjKRZ4Iq_vGKRaf.U0ytzrSv5bqIaEaGA9d3_TBuEbx3EU1uqpZtMYBf_V3BfD0bQALBRu8nvkGxASHvmbKcMmEj07X1dQtpptkkyW9lklGjSlkrmveFHgwTHp19kNbjNrXFySDJSLFZO2Ddg47UO7HD5umVQKNL6GvTlcrd45R8ytcKtkb6sTx1PX9QvDKYllOEu0vTJ0yLs5a_KPXoDpO4UMRY9S4WKIEXF.hVXNechx5kb7Ey2CPikfSbuO50kpZn8DnLrpDXO1m.GOag69oxO.mejoGMFNJpX.UcWzVPxiTggE5SRG0oqgontQ4bWoMtnaxfZ4fiv78EV7F0Aso7FgJ_HrJ6xlk7JIVxQo8p4qSR2jjW6u8GKRbGhysTN80ftpzDw93xdjnbjKh.tgBceUMRO_mmy5pCmSn.xj_w3UGFOrAScD84ZMaAraZFSLrxyRSrCrothcsnKuE1yqYChewpdmtHWU4Bmf251QZxbeJrGSFnCwDJYohn5omR4BniJAZjkxcUqaErcIoqR1w8h_XTOLPIlCHmVsUNmQRMO0vYhmtBMcyKzf6JIKOuAk3aS3yZC6gSZ2ohPRGMr0wosHlLq5sZ4cT3i5QAyT.SVNUCbldGOh89aDGLoJzFexQWovBsS_O45Oljpca3tjW3yIrNcvHg8PKOoGalpJK5TXAmRgw9AbDEPPVTlFtaImJ_mcry.M_uBscpLe0GhKUXXegZhpr6wyrv_LHSb4CSkxsjMTZEAVkSkHSefW475urCc1z4.SiJAyPrFbzm_JRnjduQhSXoXQpE2og3HvNdw8qCuw16JZI5.fFffdckxH7OqiwJgvNZhgYjJf8s7ZgX4rpNwY3ECnXGeLBIftOqU3v4ghtlDAdUSFvUybPzOhW2Uv8pBEc4SoSXhjt9COm00Otl.BcyYqdZVWfNSMDZlYbs9lJ4AYx5rrazdyA6NMBWsdl5KeFHM6pl8yaQ6uuBsgbIsnzre.Sx0TJSREcflnR3Ignk1bqaH6EDoNQ1HSher4sGaGQBGGRc69Y6LfP6s1K3rfNSCryjj1WzKVUfgIRx5zYZ7SoeYDFVSd.9E62mUDv19pPOG9w21WXfQK.MwcxxFHTgN7Np_38hFhALcceKa_TmXhtemJBKXTaXC.n5HCK7GBZkcjgJz5RDFpJwrw4vORWklDVEe2Bv0l3ZMjkCgjLmSGC8sQUe2wt7YNqKrP7y_0GlYAupfBWy7BxzUypbx7sJOd9Ggis_1dCmxTL8S7bOHCdya3FKP9qaYhmk7wnIj4PrwXE32sAsH45p8FBEWB2QaRGhdu2J.mD47YGAAHXw1boWVQHdwI6qX_8TIZljn8sK2PwlQgVmK1k_CKEs4dZz.ufd49.Wq3tVyU5yPHWT_64rr8OSPGv5JWkYDGMzvS..1xf7xvZaGJbVC1mSEKh5XHEdE4e4jk4lFVEPe2uPXFs3lAe55oxDm1cFFc_SnCWDTSU7DA6ZF3IVTMj_m6H.V3jqE6K_Hfh8YF3Fz1EaqAkiYmvA0jOUFkArqJ8CpYt3jlbypxI.KFe0K1WoMrz.VWIOWJ_ZCBgETxm9KaIze9RjXlQH2MK1hfocWQ78uYEVQkgM.ZVP8sxgmCHmv8XnC2iJgAuNvtPAKsZ7.SA0qYZk7sDpWrJPxt.LLdUiowSLLs3I.gvzBGa8p3USqGOPFb0.JgqlcAd2Q.s2a8.0Z_UN3bP2FExHThX_Vjvw1H5dWrDCLtUsYmJfYYJyUaXgc9MMevPshOzCxEE4U0UIi7mCKLwxviyIK24GaMe7TPB1kHrENqX3GZHh5j0nqEA4EcZ9AQrLBL9eElSi6jxblARPbkalvmqnSY29o9zbxPR44jdZ.uc5Sr7GmBoPm9p3SB..PKZrZLrTUGQY.eWC_pStTEzoArLHJHWS1p7UjXDLAT.yalsE7HWaTVnF5TXpS5XmHn_ri7dwKDzFEeeiiyWy7iaaVl85ROM8HnZ4iOX2YvQzhYKJ.7KXQW16ufl4oLnZlBrGnRyFgDiwLskWJcuB79JVULFWVQ6mp8bLwdUf3p_JesCMA9A4BMQAsEpdPh1lwldgZgJfVd_5dudJuTjnKr5P0.9UaYlMN.COJf5Qkj5TmnL72nJBPUOk0vAvPS9KbjHOfZgTwXD1E7r3AIYlNbPifUy9YCAp0e7wjSsLotx350eZF_n.TuburZTWeQnGPp4Az9CqSchBY18GypnvHX4",mdrd: "19l0GF.tu7maPNPJg4WSawrQnMTN9izQIDur_t57pgU-1740621745-1.2.1.1-MnTNWkMnoMqKoZ9C088BY_bSnDJ97lnAxCRsI0.7o6E._H7NGls1xAthZRkYhwKDRFDaA8il8fgL47JGbJ2y2hupZJAcNv2aJwQdbj0WQ45zGp51_vvWTyrzzJSpNpNr9MJ7eYA0K8myfOnXPCNaG6CQLwA9J_lRE7U.mNToMetk_Up1lGStjxGy_n1_YwPjVGvYXFQ8KZIQiuJGNsonBKiOe.dDi7yzmgaTkQEtNQ1VLHWQPXteEFHzhW.YOAAnRnkialUk5dOJQQ.IF9GAkSk91wC6zGHKsk9i88C36PE6OI3xWi1IrOtSW9baHLDPOLsEvsnmBhPrMq93Lg5Pe4WVYnNXx867C8FHuThn1GExC.0PyYG.7LhFfQ1Wk8IT0_ozrjphWk10TzXP6yuopPJPwWRp_AWpJFjlBN3Dc5TLyV8uZBF9Atul0uZnTY2q9qwNBxTt2hq10NeH6kNCZdC6qFz4HnsLgM49Hd9DaI3qY9oVBVWDiQn5.Q86Lxg8HK0G0AZw8rHOVGAK1WuM1ZO8MKUxlv40KUPZVBrJWde6snl5WbiG0uISwSsPdpDtrkUMaLhma7aa6QVnUGZxueMwMT.wBzoTxMu6z37g0m1Nk_eBv9soNLJ4gc6Tv4G_pnek7R0GNS13DdLDUIAli4RM8GsjJqutWIECm1E1N7luW1NyHkueGYzYIlHLsqyCGRBNxw7_JM77IxDqdjf9xOS1p3dzH9c27xemvYiDIQPEy36Ef2SgiJUM52WA6sCDeEOavsYolA1syG0rLxRqTdKl9pRFwY__VyTJP0kRvnNdCbcVtrtqxNWkJL8YgRBUFMcLbG9zoS8.SP3SOf6hY2.TZvOCRf8qCNFriIloCpXc7MxAhZaJGN.WuRAZlkatbTM4rqhEqJwuyKXWhAXSs9Hd_V0n2kwc.2G_KhoBrtZMUPzx5sCG3vP8dwgfgWLGrVQUKeBDV0gQlyuVaoL_uqotndJ3yiVVuZ_JSpYXelqnEnajKy1GuGEIIND6iFohWxoY3ZdqRFpD3MZtYnQaGmEjJlKXpuK22MFHMWwCgmnOR4Gy1q77zlCh5_22YjVxh0YIE2oaM6BBxgKZJy_z9DNVu6P.g5eAnHeRFg5vf1bDVpQ6ygK5GlSjGqCyExpUAV7yq6RckRjQtYtn_G.vlILm2gIcOt9xIRYKkUd6tDizUeJ0zg9XmPT5NeDaBM_ZOCxktx8TgEf2nfPeuyZwDx.V3.JW3vxDQxtJij7RXIrgLoVfU9iV8qZhfJjFSEgP6ehA8Q9WELDW9ATfEzRVg4Gle6IPY_0CHsNsb1trhwwiZeYnYR.vLSKuzmi2FLKoduui6dmLucKAqmhSuOG0zxECZPHy.lJ.fbet0oxxi_Piv0yPfMvONhFLqV.GvaBbKYS44O_gLyVA5nsRs9Vo.w2v78PRJpbRp.2VhjOQyZ8enZIGKrvED4ogRWXU8VhfM5HtONjyQbMjEPbLGnEmStcGsMmwW4_5vTsWDq5Xxd0VaCr7W8dR0VssIbFwlHbJ8iGC6tdpznOjWVG5GPtBaVOF05thIgNSiqbdvi5wDIywItsRsxWlx2FX8Yk94Tp.wn8Vl1r8xLj_VoGN6kNLaG0_F1yOorkbn6bBN60ykT2e.zcr5Ioth5M2BZ5sONAiAg_ApQ3EewW.TseTN60S6B_W20HZfCOMBY1y.Pbs4EODkGsL21uHaPH71ViIXEjLAu_cCQg7rsSaPLP5Dy225n_qq4zgosrS10ONf_Urm7QKQWKuZpTj0A2KBXc5Xq1Unbu15IfTjzUzBdD.0dFQoKQlC5muE9Cp_48GBLQ81VrkCAv8EIPtP0Rgs4TEb6U0XN_MUCMNT6dFnfOgWSTOvvUOlKreDZJO1L7FwQjvck9Z0jLMsaQ4mSwQM2JfSOEH_U9Eh5ekjBHVc3K2eBGZHtTdxbUoTU.cjOV4TJYPz9E"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=918497b3dc78f8ff';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, "\/category\/geotechnical\/petroleum-and-petrochemical-geotechnical\/biofuels-petroleum-and-petrochemical-geotechnical\/phosphorous-biofuels-petroleum-and-petrochemical-geotechnical\/?__cf_chl_rt_tk=1cIqTj2mhlSAwzgxH7tQk9Sv20kxfQdYHMd2DreKF24-1740621745-1.0.1.1-bnP26mIWwYu8OFcXMdWYW5BHGAFpxroPy56MCmuzjFA" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>