• Adaption of a method for involving environmental aspects in spatial planning of river basin management - a case study of the Narva River basinPiirimäe, Kristjan; Pachel, Karin; Reihan, AlvinaEstonian journal of ecology2010 / p. 302-320 : ill
• An assessment of riverine loads of nutrients to the Lake PeipsiStalnacke, Per; Sults, Ülo; Vassiljev, Anatoli; Skakalski, Boris; Botina, A.; Roll, G.; Pachel, Karin; Maltsman, T.Archiv für Hydrobiologie2002 / p. 437-457
• Anaerobic co-digestion of sewage sludge with fish farming wasteKuusik, Argo; Pachel, Karin; Kuusik, Aare; Loigu, EnnThe 9th International Conference "Environmental Engineering" : 22-23 May 2014, Vilnius, Lithuania : selected papers2014 / [8] p. : ill
• Assessment of landfill wastewater pollutants and efficiency of different treatment methodsKuusik, Aare; Pachel, Karin; Kuusik, Argo; Loigu, EnnProceedings of the Estonian Academy of Sciences2016 / p. 452-471 : ill https://doi.org/10.3176/proc.2016.4.10 https://artiklid.elnet.ee/record=b2808652*est https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-84997170961&origin=inward&txGid=c863a51cfa31cf1ff9cc16d0b00a1234 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2016 https://www.webofscience.com/wos/woscc/full-record/WOS:000393289200011
• Combined effect of heavy metals on the activated sludge processLember, Erki; Retšnoi, Vitali; Pachel, Karin; Loigu, EnnProceedings of the Estonian Academy of Sciences2018 / p. 305-314 : ill http://www.kirj.ee/public/proceedings_pdf/2018/issue_4/proc-2018-4-305-314.pdf https://doi.org/10.3176/proc.2018.4.02 https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-85060999763&origin=inward&txGid=8340a407f7239ce28353f813b2c143b1 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000450486100002
• Compliance of wastewater treatment plants in Järva Country with the EU urban wastewater treatment directive and Estonian national requirementsNiine, Raili; Loigu, Enn; Pachel, KarinEuropean scientific journal2013 / p. 365-375 : ill
• Determining biogas yield from industrial biodegradable waste = Biolagunevatest tootmisjääkidest biogaasi saagise määramineKuusik, Argo2017 https://digi.lib.ttu.ee/i/?7712 https://www.ester.ee/record=b4680398*est
• Distribution of different pollution loads from wastewater treatment plants and their impact on water bodies in EstoniaNiine, Raili; Loigu, Enn; Pachel, KarinInternational journal of energy and environment2013 / p. 86-95 : ill
• Eesti otsib pääseteed tuleviku veekriiside vältimiseksrohe.geenius.ee2025 https://rohe.geenius.ee/rubriik/keskkond/eesti-otsib-paaseteed-tuleviku-veekriiside-valtimiseks/
• Eesti tingimustesse sobivate biogaasi metaaniks puhastamise tehnoloogiate rakendatavus ning keskkonna ja majanduslikud mõjud : lõpparuanne [Võrguväljaanne]2014
• Enn Loigu (24. I 1946 - 9. VIII 2022) : in memoriamIital, Arvo; Pachel, Karinpostimees.ee2022 https://teadus.postimees.ee/7586102/in-memoriam-enn-loigu-24-i-1946-9-viii-2022
• Estimating microplastics related to laundry wash and personal care products released to wastewater in major Estonian cities: a comparison of calculated and measured microplasticsAyankunle, Ayankoya Yemi; Buhhalko, Natalja; Pachel, Karin; Lember, Erki; Kõrgmaa, Vallo; Mishra, Arun; Lind, KatiJournal of environmental health science and engineering2023 / p. 225-237 https://doi.org/10.1007/s40201-023-00856-z https://www.scopus.com/sourceid/21100242835 https://www.scopus.com/record/display.uri?eid=2-s2.0-85153058034&origin=inward&txGid=dd0fd9f1b8a17b800b11e1df27de6c63 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=J%20ENVIRON%20HEALTH%20SCI&year=2023 https://www.webofscience.com/wos/woscc/full-record/WOS:000972066200001
• Estimating water quality in river basins using linked models and databasesEnnet, Peeter; Pachel, Karin; Viies, Vladimir; Jürimägi, Lembit; Elken, RainEstonian journal of ecology2008 / 2, p. 83-99 : ill
• Factors affecting performance of municipal wastewater treatment plants = Olmereoveepuhastite tõhusust mõjutavad teguridKõrgmaa, Vallo2020 https://digikogu.taltech.ee/et/Item/0ca84c6c-dde8-44fb-b33c-9b15161eadcc https://www.ester.ee/record=b5391360*est
• Factors affecting SVI in small scale WWTPsKõrgmaa, Vallo; Kriipsalu, Mait; Tenno, Taavo; Lember, Erki; Kuusik, Argo; Lemmiksoo, Vallo; Pachel, Karin; Iital, ArvoWater science & technology Water science and technology2019 / p. 1766–1776 https://doi.org/10.2166/wst.2019.177 https://www.scopus.com/sourceid/19376 https://www.scopus.com/record/display.uri?eid=2-s2.0-85068883881&origin=inward&txGid=68f453fe2392a89b4cdfe8b10140d5c3 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=WATER%20SCI%20TECHNOL&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000474359700015
• Generalised intergation of solid waste treatment practices to enhance methane productivity, generate suspension fertiliser and upgrade biogasKuusik, Argo; Kuusik, Aare; Pachel, Karin; Loigu, Enn; Sokk, OlevEuropean scientific journal2013 / p. 14-30 : ill
• Harjumaa reovee fosforiga saaks väetada suurema osa maakonna põldudest [Võrguväljaanne]Harrik, Airikanovaator.err.ee2020 / fot https://novaator.err.ee/1144833/harjumaa-reovee-fosforiga-saaks-vaetada-suurema-osa-maakonna-poldudest
• Harmful substances in wastewater, possible technical solutions for their removal = Ohtlikud ained reovees, võimalikud tehnilised lahendused nende eemaldamiseksLember, Erki2018 https://digi.lib.ttu.ee/i/?11026 https://www.ester.ee/record=b5163600*est
• Heavy metals removal in biological wastewater treatment dependent on process parametersLember, Erki; Pachel, Karin; Loigu, EnnDesalination and water treatment2018 / p. 245-251 : ill https://doi.org/10.5004/dwt.2018.22460 https://www.scopus.com/sourceid/19700175585 https://www.scopus.com/record/display.uri?eid=2-s2.0-85057871696&origin=inward&txGid=aa2ec3dac16e2c0ca82fb14ff2580ffb https://jcr.clarivate.com/jcr-jp/journal-profile?journal=DESALIN%20WATER%20TREAT&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000450873600026
• Hoone kanalisatsioon = Draining system inside buildings2013 https://www.ester.ee/record=b2940584*est
• Hoone kanalisatsioon [Võrguteavik] = Draining system inside buildings2019 https://www.ester.ee/record=b5261771*est
• Hoone kanalisatsioon [Võrguteavik] = Draining system inside buildings / Eesti Standardimis- ja Akrediteerimiskeskus2021 https://www.ester.ee/record=b5449156*est
• Integrated economic and environmental impact assessment and optimisation of the municipal waste management model in rural area by case of Harju county municipalities in Estonia = Hajaasustusala jäätmehooldusmudeli majandusliku ja keskkonnamõju hindamine ning mudeli optimeerimine Eestis Harjumaa omavalitsuste näitelPõldnurk, Jana2014 https://www.ester.ee/record=b4432988*est
• Intensifying landfill wastewater and biodegradable waste treatment in Estonia = Prügilareovee ja biolagunevate jäätmete käitlemise tõhustamine EestisKuusik, Aare2016 http://digi.lib.ttu.ee/i/?5954 https://www.ester.ee/record=b4580519*est
• Keskkonnaülevaade 2009Soolep, Anu; Pachel, Karin2009 https://www.ester.ee/record=b2105223*est
• Kohalike omavalitsuste ringmajanduslike tegevuste hetkeseisu analüüs ja teekaartide koostamine : analüüsi aruanneHurt, Ulrika; Piirimäe, Kristjan; Tuisk, Tarmo; Voronova, Viktoria; Dulova, Niina; Merisaar, Jaana; Kull, Margit; Niidu, Allan; Klõga, Marija; Pachel, Karin; Küttim, Merle2023 https://doi.org/10.11590/taltech.municipalities.circular.economy.roadmaps.report.2023
• Käitustegevuste haldus ja kontroll väliskanalisatsioonivõrgus. Osa 1, Puhastus [Võrguteavik] = Management and control of operational activities in drain and sewer systems outside buildings. Part 1, Cleaning2016 http://www.ester.ee/record=b4608777*est
• Landfill runoff water and landfill leachate discharge and treatmentKuusik, Aare; Pachel, Karin; Kuusik, Argo; Loigu, EnnThe 9th International Conference "Environmental Engineering" : 22-23 May 2014, Vilnius, Lithuania : selected papers2014 / [6] p
• Microplastics and plasticizers in Estonian wastewater treatment plantsAyankunle, Ayankoya Yemi; Buhhalko, Natalja; Pachel, Karin; Lember, Erki; Heinlaan, MargitPRIMO22 : book of abstracts2024 / p. 154 https://primo22.org/wp-content/uploads/2024/05/PRIMO22-Book_of_abstracts.pdf
• Microplastics in influents and effluents of Estonian wastewater treatment plantsAyankunle, Ayankoya Yemi; Buhhalko, Natalja; Lukjanova, Aljona; Pachel, Karin; Lember, Erki; Heinlaan, MargitProceedings2023 / art. 55 https://doi.org/10.3390/proceedings2023092055
• Modelling diclofenac and ibuprofen residues in major Estonian seaside citiesLember, Erki; Pachel, Karin; Loigu, EnnJournal of water security2016 / p. 1-7 : ill http://dx.doi.org/10.15544/jws.2016.002
• Modelling stormwater runoff, quality, and pollutant loads in a large urban catchmentMaharjan, Bharat; Pachel, Karin; Loigu, EnnProceedings of the Estonian Academy of Sciences2017 / p. 225-242 : ill https://doi.org/10.3176/proc.2017.3.02 http://www.ester.ee/record=b2355998*est https://artiklid.elnet.ee/record=b2824298*est https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-85028356370&origin=inward&txGid=9ae9bd88684d72b1559d338ca00bb2ee https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2017 https://www.webofscience.com/wos/woscc/full-record/WOS:000408394600001
• Monitoring of diffuse pollution from agriculture to support implementation of the WFD and the Nitrate Directive in EstoniaIital, Arvo; Pachel, Karin; Deelstra, JohannesEnvironmental science & policy2008 / p. 185-193 https://www.researchgate.net/publication/223871588_Monitoring_of_diffuse_pollution_from_agriculture_to_support_implementation_of_the_WFD_and_the_Nitrate_Directive_in_Estonia
• Nitrogen content and trends in agricultural catchments in EstoniaIital, Arvo; Klõga, Marija; Pihlak, Margus; Pachel, Karin; Zahharov, Andre; Loigu, EnnAgriculture, ecosystems and environment2014 / p. 44-53 : ill https://doi.org/10.1016/j.agee.2014.03.010 https://www.scopus.com/sourceid/15110 https://www.scopus.com/record/display.uri?eid=2-s2.0-85027929085&origin=inward&txGid=866585d09fdf83ad95ee4a5d00d5a110 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=AGR%20ECOSYST%20ENVIRON&year=2014 https://www.webofscience.com/wos/woscc/full-record/WOS:000347585100006
• A novel method for rapid assessment of the performance and complexity of small wastewater treatment plantsKõrgmaa, Vallo; Tenno, Taavo; Pachel, Karin; Iital, ArvoProceedings of the Estonian Academy of Sciences2019 / p. 32-42 : ill https://doi.org/10.3176/proc.2019.1.03 http://www.kirj.ee/public/proceedings_pdf/2019/issue_1/proc-2019-1-32-42.pdf https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-85065034894&origin=inward&txGid=d2da8af36d50c69e710c11c5ee536dd0 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000458878900004
• On receiving water and self monitoring in Estonia and Viru-Peipsi project area with regard to drafting water resource management programsPachel, KarinSuomen Ympäristokeskuksen moniste. 3282005 / p. 19-35
• PeipsiHaberman, Juta; Timm, Tarmo; Raukas, Anto; Borissov, Vladimir; Miidel, Avo; Tavast, Elvi; Loigu, Enn; Leisk, Ülle; Iital, Arvo; Pachel, Karin2008 https://www.ester.ee/record=b2341036*est
• Peipsi järve valgla reostuskoormus ja jõgede vee kvaliteetLoigu, Enn; Iital, Arvo; Karlova, Svetlana; Leisk, Ülle; Pachel, Karin; Sults, Ülo; Trapido, Marina; Vassiljev, Anatoli; Veldre, IngeborgPeipsi1999 / lk. 66-80: ill
• Plastic contamination in Estonia: novel plasticizers and microplastics in Estonian wastewater treatment plantsHeinlaan, Margit; Ayankunle, Ayankoya Yemi; Vija, Heiki; Buhhalko, Natalja; Lember, Erki; Pachel, KarinThe Gulf of Finland and Eastern Baltic Sea Science Days 2023 : “The future of our co-operation : A nucleus to transboundary nurture of the marine environment in transition”, Estonian Academy of Sciences, Tallinn, 16–17 November 2023 : abstracts2023 / p. 26-27 https://www.akadeemia.ee/wp-content/uploads/2023/11/gof-science-days-2023-abstracts-for-web-2.pdf
• Possible agricultural use of digestateKuusik, Argo; Pachel, Karin; Kuusik, Aare; Loigu, EnnProceedings of the Estonian Academy of Sciences2017 / p. 64-74 : ill https://doi.org/10.3176/proc.2017.1.10 http://www.ester.ee/record=b2355998*est https://artiklid.elnet.ee/record=b2816061*est https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-85030666681&origin=inward&txGid=4eecd4b52cbb0e7130954987a56b3b3b https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2017 https://www.webofscience.com/wos/woscc/full-record/WOS:000396591200008
• Recent trends in nutrient concentrations in Estonian rivers as a response to large-scale changes in land-use intensity and life-stylesIital, Arvo; Pachel, Karin; Loigu, Enn; Pihlak, Margus; Leis, ÜlleJournal of environmental monitoring2010 / 1, p. 178-188 : ill https://pubs.rsc.org/en/content/articlelanding/2010/em/b912923e
• Removal of hazardous substances in municipal wastewater treatment plantsKõrgmaa, Vallo; Laht, Mailis; Rebane, Riin; Lember, Erki; Pachel, Karin; Kriipsalu, Mait; Tenno, Taavo; Iital, ArvoWater Science & Technology Water science and technology2020 / p. 2011−2022 https://doi.org/10.2166/wst.2020.264 https://www.scopus.com/sourceid/19376 https://www.scopus.com/record/display.uri?eid=2-s2.0-85088039823&origin=inward&txGid=38ad9773d374818338e78fe0810212ed https://jcr.clarivate.com/jcr-jp/journal-profile?journal=WATER%20SCI%20TECHNOL&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000554520500018
• Removal of heavy metals and total organic carbon from wastewater using powdered activated carbonLember, Erki; Pachel, Karin; Loigu, EnnProceedings of the Estonian Academy of Sciences2019 / p. 100–110 : ill https://doi.org/10.3176/proc.2019.1.10 http://www.kirj.ee/public/proceedings_pdf/2019/issue_1/proc-2019-1-100-110.pdf https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-85065027188&origin=inward&txGid=f3bc5146bdabb96001ec493c180f7ada https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000458878900010
• Reovee väikepuhasti projekteerimine (kuni 1999 IE) = Design of small wastewater treatment plant (up to 1999 PE)2023 https://www.ester.ee/record=b5568342*est
• Reovee väikepuhastid kuni 50 IE. Osa 1, Tehases valmistatud septikud [Võrguteavik] = Small wastewater treatment systems for up to 50 PT. Part 1, Prefabricated septic tanks2017 http://www.ester.ee/record=b4720987*est
• Reoveekäitlus [Võrguteavik] : sõnastik = Wastewater treatment : vocabulary2015 http://www.ester.ee/record=b4494480*est
• Reverse osmosis and nanofiltration of biologically treated leachateKuusik, Aare; Pachel, Karin; Kuusik, Argo; Loigu, Enn; Tang, Walter ZhonghongEnvironmental technology2014 / p. 2416-2426 : ill https://doi.org/10.1080/09593330.2014.908241 https://www.scopus.com/sourceid/21552 https://www.scopus.com/record/display.uri?eid=2-s2.0-84903646938&origin=inward&txGid=b21cb18052548c18750d48a02d322fd7 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ENVIRON%20TECHNOL&year=2014 https://www.webofscience.com/wos/woscc/full-record/WOS:000337615000003
• Riverine plastic pollution in Asia : results from a bibliometric assessmentLeal Filho, Walter; Dedeoglu, Cagdas; Dinis, Maria Alzira Pimenta; Salvia, Amanda Lange; Barbir, Jelena; Voronova, Viktoria; Abubakar, Ismaila Rimi; Iital, Arvo; Pachel, KarinLand2022 / art. 1117 https://doi.org/10.3390/land11071117 https://www.scopus.com/sourceid/21100811521 https://www.scopus.com/record/display.uri?eid=2-s2.0-85137324068&origin=inward&txGid=801af62d5442bef8a386ad5e648bbac3 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=LAND-BASEL&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000834397500001
• Scenarios for reduction of nutrient load from point sources in EstoniaPachel, Karin; Klõga, Marija; Iital, ArvoHydrology research2012 / p. 374-382 https://iwaponline.com/hr/article/43/4/374/978/Scenarios-for-reduction-of-nutrient-load-from
• Selection of most promising substrates for biogas productionKuusik, Argo; Kuusik, Aare; Loigu, Enn; Sokk, Olev; Pachel, KarinInternational journal of energy and environment2013 / p. 115-124 : ill
• Soome lahe seisund ja tulevikLips, Urmas; Loigu, Enn; Lääne, Ain; Martin, Georg; Pachel, Karin; Raia, Tiiu1998 https://www.ester.ee/record=b1057306*est
• Stormwater quantity and quality of large urban catchment in Tallinn = Sademevee äravool ja kvaliteet suure linna valgalal Tallinna näitelMaharjan, Bharat2016 https://digi.lib.ttu.ee/i/?7131 https://www.ester.ee/record=b4640577*est
• Strategies for sustainable and circular management of phosphorus in the Baltic Sea region : The holistic approach of the InPhos projectSmol, Marzena; Preisner, Michal; Bianchini, Augusto; Voronova, Viktoria; Pachel, KarinSustainability2020 / 21 p. : ill https://doi.org/10.3390/su12062567 https://www.scopus.com/sourceid/21100240100 https://www.scopus.com/record/display.uri?eid=2-s2.0-85082879648&origin=inward&txGid=ff298da26416dfb17ead629b9c4432fb https://jcr.clarivate.com/jcr-jp/journal-profile?journal=SUSTAINABILITY-BASEL&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000523751400414
• Towards effective monitoring of urban stormwater for better design and managementMaharjan, Bharat; Pachel, Karin; Loigu, EnnEstonian journal of earth sciences2016 / p. 176-199 : ill https://doi.org/10.3176/earth.2016.12 https://artiklid.elnet.ee/record=b2802422*est https://www.scopus.com/sourceid/6000195392 https://www.scopus.com/record/display.uri?eid=2-s2.0-84985931076&origin=inward&txGid=79ce2ba8fa0f0c32cb8ae152d453ba98 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=EST%20J%20EARTH%20SCI&year=2016 https://www.webofscience.com/wos/woscc/full-record/WOS:000383310800004
• Trends in urban storm water quality in Tallinn and influences from stormflow and baseflowMaharjan, Bharat; Pachel, Karin; Loigu, EnnJournal of water security2016 / p. 1-11 : ill http://dx.doi.org/10.15544/jws.2016.001
• Urban stormwater quality and quantity in the city of TallinnMaharjan, Bharat; Pachel, Karin; Loigu, EnnEuropean scientific journal2013 / p. 305-314 : ill
• Uued inimesed ja positsioonidTammet, Tanel; Uska, Riina; Laanearu, Janek; Tabri, Kristjan; Vendelin, Marko; Margus, Madis; Kindsigo, Merit; Talpsepp, Tõnn; Tähemaa, Toivo; Laos, Katrin; Liiv, Innar; Rüütmann, Tiia; Sarapuu, Külli; Kikkas, Kaido; Pachel, KarinMente et Manu2022 / lk. 40-49 : fot https://www.ester.ee/record=b1242496*est
• Wastewater impact on the quality of waterbodies in EstoniaNiine, Raili; Loigu, Enn; Pachel, KarinAdvances in Environment, Computational Chemistry & Bioscience : [proceedings of the EED '12, COMPUCHEM '12, BIO '12, ICBB '12, ICAC '12] : Montreux, Switzerland, December 29-31, 20122012 / p. 175-180 : ill
• Water resources, sustainable use and integrated management in Estonia = Veevarud, nende terviklik haldamine ja säästlik kasutamine EestisPachel, Karin2010 https://www.ester.ee/record=b2604915*est
• Vee kvaliteet [Võrguteavik] : proovivõtt. Osa 10, Juhised reoveest ja heitveest proovide võtmiseks = Water quality : sampling. Part 10, Guidance on sampling of waste waters (ISO 5667-10:1992)2015 http://www.ester.ee/record=b4456527*est
• Vee kvaliteet [Võrguteavik] : proovivõtt. Osa 10, Juhised reoveest ja heitveest proovide võtmiseks = Water quality : sampling. Part 10, Guidance on sampling of waste waters (ISO 5667-10:2020, identical)2021 https://www.ester.ee/record=b5467480*est
• Veevärk. Osa 1, Veehaarded / [Võrguteavik] = Waterworks. Part 1, Water intakes2015 http://www.ester.ee/record=b4453802*est
• Virtual mapping of reference conditions of pollutant load in waterbodies : phosphorus in the Lake Peipsi basinPiirimäe, Kristjan; Loigu, Enn; Pachel, Karin; Iital, ArvoBoreal environment research2015 / p. 391-402 : ill http://www.borenv.net/BER/pdfs/ber20/ber20-391.pdf https://www.scopus.com/sourceid/23840 https://www.scopus.com/record/display.uri?eid=2-s2.0-84930030963&origin=inward&txGid=7aee1274d4c515ca7df2ea6b6ed22978 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=BOREAL%20ENVIRON%20RES&year=2015 https://www.webofscience.com/wos/woscc/full-record/WOS:000356985600007
• Võimalusi Läänemere toitainekoormuse vähendamiseksIital, Arvo; Pachel, KarinKeskkonnatehnika2009 / 8, lk. 10-11 : ill https://artiklid.elnet.ee/record=b1509635*est https://keskkonnatehnika.ee/wp-content/uploads/2017/09/KKT_2009_08.pdf
• Väliskanalisatsioonivõrk = Sewer systems outside buildings2013 https://www.ester.ee/record=b2940587*est
• Väliskanalisatsioonivõrk [Võrguteavik] = Sewer system inside buildings2021 https://www.ester.ee/record=b5449238*est
• Нагрузка загрязнениями водосбора Псково-Чудского озера и качество воды в рекахLoigu, Enn; Reihan, Alvina; Leisk, Ülle; Iital, Arvo; Pachel, KarinПсково-Чудское озеро2012 / с. 185-208 : ил