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monthly 0.5 2025-10-31 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/fe622653-83cc-4476-bde0-874af85b1e19/24+IECA+Conf+Terry+-+Linkedin.jpg News - Sharing knowledge and industry insights at the IECA Conference 2025 - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.topo.com.au/news/2025/8/26/another-successful-esc-training-course-delivered-in-townsville monthly 0.5 2025-10-13 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1755666995724-KP63Z0JHEZ5QMN2LV4KA/1000000153.jpg News - Another successful ESC training course delivered in Townsville https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1755666981451-8LMTNB714BRORQ6F6VEN/image002.jpg News - Another successful ESC training course delivered in Townsville https://www.topo.com.au/news/2025/6/17/the-evolution-of-type-e-sediment-basins monthly 0.5 2025-06-16 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/90897052-933c-4b3f-a01a-20eb59231796/Type+E+basin.png News - The Evolution of Type E Sediment Basins - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.topo.com.au/news/2024/12/8/merry-christmas-from-the-topo-team monthly 0.5 2024-12-17 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/abf3aa9a-442b-4323-bc9c-d21ea443a3a9/27+xmas+linkedin.jpg News - Merry Christmas from the TOPO team - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.topo.com.au/news/2024/10/31/thank-you-to-the-ieca-australasia-conference-team monthly 0.5 2024-10-31 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/485b73b7-bdc0-4230-b760-25db5db35327/NZ-1.jpg News - Thank you to the IECA Australasia Conference Team! - Make it stand out Tom Bailey presenting 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https://www.topo.com.au/news/2024/7/1/understanding-your-sites-rainfall-and-its-corresponding-design-storm-event monthly 0.5 2024-06-30 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/a610c261-895c-40e2-9c6c-cc95bf8ca511/image003.png News - Understanding your site's rainfall and its corresponding design storm event - Make it stand out Source: BoM https://www.topo.com.au/news/2024/6/16/update-to-ieca-best-practice-erosion-amp-sediment-control-document-white-book monthly 0.5 2024-06-15 https://www.topo.com.au/news/2023/12/14/merry-christmas monthly 0.5 2023-12-13 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/2d6c27ed-0551-44dc-8c28-341f4001eaf4/01+Merry+Christmas.jpg News - Merry Christmas! - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.topo.com.au/news/2023/9/4/what-does-the-forecast-look-like monthly 0.5 2023-09-04 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/f47ba3bc-f887-48f1-9546-add3f15d762b/image004.png News - What does the forecast look like? - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.topo.com.au/news/2023/8/27/lots-in-the-pipeline monthly 0.5 2023-08-27 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/72d87305-28ea-4201-b1f4-6b738ab56a0a/image002.jpg News - Lots in the pipeline! - Make it stand out Photo credit: Townsville Bulletin https://www.topo.com.au/news/2023/8/21/renewable-energy-in-queensland monthly 0.5 2023-08-21 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/a85ae544-5b6f-4c87-b895-313798739866/IMG_5631.jpg News - Renewable Energy in Queensland - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/c4a5d905-a170-46b8-a1d7-2d51da571b44/IMG_5656_COPY.jpg News - Renewable Energy in Queensland - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/49da5bea-7df9-475e-9b51-19e630d700f9/IMG_5657_COPY.jpg News - Renewable Energy in Queensland - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.topo.com.au/news/2023/4/25/lest-we-forget monthly 0.5 2023-04-24 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1dc6a46f-1903-4275-9b7d-9b7e34fad5d9/03+Anzac+Day+-+linkedin.jpg News - Lest we forget - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.topo.com.au/news/2023/4/12/topo-provides-practical-esc-training-for-hall-constructions monthly 0.5 2023-04-11 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/0c61161c-e05f-4163-acfa-f6decfc58c74/NH+1.jpg News - Topo provides practical ESC training for Hall Constructions - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.topo.com.au/news/2023/3/4/happy-easter monthly 0.5 2023-04-05 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/228cfa7c-f72a-407d-a3f0-b83f9b810dbf/01+Happy+Easter+-+linkedin.jpg News - Happy Easter! - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.topo.com.au/news/2023/4/5/call-for-feedback-review-of-best-practice-erosion-and-sediment-control-document monthly 0.5 2023-04-05 https://www.topo.com.au/news/2022/12/20/training-in-partnership-with-townsville-city-council monthly 0.5 2022-12-20 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/d76e9247-b67b-41ef-a1a5-7195a147d3b4/02+Training.jpg News - Training in partnership with Townsville City Council - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.topo.com.au/news/2022/12/21/merry-christmas monthly 0.5 2022-12-19 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/9d98de4c-00a2-46b7-b10f-9702de1ae2a1/01+Merry+Christmas.jpg News - Merry Christmas! - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.topo.com.au/news/2022/9/5/climate-outlook-what-does-a-potential-la-nina-mean-for-construction monthly 0.5 2022-09-05 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1662364811457-XF9IAIE28KVQ4AILBHCT/image002.png News - Climate outlook, what does a potential La Nina mean for construction? - Make it stand out Source: BoM Rainfall Outlook (September to November 2022) https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1662364971172-47VISQWRDZ7VYJ61IF0V/Screen+Shot+2022-09-05+at+6.01.35+pm.png News - Climate outlook, what does a potential La Nina mean for construction? - Make it stand out Source: BoM Climate Outlook (September to November 2022) http://www.bom.gov.au/climate/outlooks/#/rainfall/median/seasonal/0 https://www.topo.com.au/news/2022/4/28/seqwaters-east-bank-flood-resilience-program monthly 0.5 2022-04-27 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1649491704321-0AKPW88227JACI4XRF2Z/image002.jpg News - Seqwater's East Bank Flood Resilience Program - Make it stand out Image courtesy of Seqwater https://www.topo.com.au/news/2022/4/25/lest-we-forget monthly 0.5 2022-04-24 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1648895421013-0JF2HIHOJF3QQOUFFWBD/09+Anzac+-+linkedin.jpg News - Lest we forget - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.topo.com.au/news/2022/4/20/wamuran-irrigation-scheme monthly 0.5 2022-04-19 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1649491061012-22OWIPP9O3NDCJQN1H3H/image003.jpg News - Wamuran Irrigation Scheme - Make it stand out Image courtesy to Unity Water. https://www.topo.com.au/news/2022/4/15/happy-easter monthly 0.5 2022-04-15 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1648894938087-5BYL43I1RGG2AB2MUERM/06+Easter+-+linkedin.jpg News - Happy Easter! - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.topo.com.au/news/2022/4/11/best-practice-erosion-and-sediment-control-books monthly 0.5 2022-04-10 https://www.topo.com.au/news/2022/4/2/webinar-evolution-of-sediment-basin-design-in-australia monthly 0.5 2022-04-02 https://www.topo.com.au/news/2022/3/21/supporting-dicky-beach-slsc monthly 0.5 2022-03-20 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1647046263133-8N8A0NKVYHJJBTKJIVF6/Dicky+TOPO_1.jpg News - Supporting Dicky Beach SLSC https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1647046263132-62DGKR7OVPG6UA0RXR2R/Dicky+TOPO_2.jpg News - Supporting Dicky Beach SLSC https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1647046264202-O4U2LH6BUI3AW5XWTV59/Dicky+TOPO_3.jpg News - Supporting Dicky Beach SLSC https://www.topo.com.au/news/2022/3/14/bruce-highway-flooding monthly 0.5 2022-03-13 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1647046799376-I1QRCPNYKIHPEHSB71IE/Rainfall.png News - Bruce Highway flooding - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.topo.com.au/news/2022/1/9/reflect-respect-celebrate monthly 0.5 2022-01-25 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1641703823727-0VEY6QIHLDV9FIHMO21B/02-Australia-day.gif News - Reflect. Respect. Celebrate. - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.topo.com.au/news/2021/12/16/merry-christmas monthly 0.5 2021-12-16 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1639616726722-5HG9CLDVGDWBXKEPYUPV/01+xmas+linkedin.jpg News - Merry Christmas! - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.topo.com.au/news/2021/10/1/floccing-esc-myths-part-1 monthly 0.5 2021-10-01 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1633091783204-QLIRIEAF5O18PRC804Z8/image001.png News - Floccing ESC myths: Rock filter check dam - what the? (Part 1) - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.topo.com.au/news/2021/9/12/project-update-cooroy-to-curra-section-d monthly 0.5 2021-09-12 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1631408768368-R74UDH369TRY3FSF1SFA/02+TMR+video.jpg News - Project Update – Cooroy to Curra Section D - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.topo.com.au/news/2021/9/2/permeable-baffles monthly 0.5 2021-09-02 https://www.topo.com.au/news/2021/8/19/project-update-bruce-highway-maroochydore-road-interchange monthly 0.5 2021-08-19 https://www.topo.com.au/news/2021/6/21/normanton-flood-markers monthly 0.5 2021-06-20 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1623366323276-UI34Y4SK0FLAROBCALR3/Normanton.jpeg News - Normanton flood markers - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.topo.com.au/news/2021/6/7/meet-jack-our-work-experience-student monthly 0.5 2021-06-07 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1623055895895-523EIZVC9S6M2OZYL65N/02+-+work+experience+-+linkedin.jpg News - Meet Jack - our work experience student - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.topo.com.au/news/2021/5/11/its-all-happening-in-townsville monthly 0.5 2021-05-10 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1620130672118-01H64553MKAQD4TWJ2MY/TVILLE.JPG News - It’s all happening in Townsville https://www.topo.com.au/news/2021/4/27/meet-kellie-our-newest-employee monthly 0.5 2021-04-26 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1618825028431-4THL22YM9L4KAS9X7XM7/04+Kellie+-+linkedin.jpg News - Meet Kellie - our newest employee https://www.topo.com.au/news/2021/4/2/lest-we-forget monthly 0.5 2021-04-24 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1617326298340-2GPLVSGGY1M8BAU0N99J/05+Anzac+-+linkedin.jpg News - Lest we forget https://www.topo.com.au/news/2021/4/11/when-do-you-need-to-notify-des-guidelines monthly 0.5 2021-04-10 https://www.topo.com.au/news/2021/4/2/happy-easter monthly 0.5 2021-04-02 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1617326056445-45X5XOISSPQRPGHRZX86/01+Easter+-+linked.jpg News - Happy Easter! https://www.topo.com.au/news/2021/3/23/c2c-section-d-contract-2-award monthly 0.5 2021-03-22 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1616399264276-AO2L0X8Y44JSAAYZNI8Y/VDWP0122.JPG News - C2C Section D Contract 2 Award https://www.topo.com.au/news/2021/3/16/ieca-annual-conference-now-available-on-demand monthly 0.5 2021-03-15 https://www.topo.com.au/news/2021/3/2/working-in-stream monthly 0.5 2021-03-02 https://www.topo.com.au/news/2021/2/26/nambour-landfill-expansion-high-efficiency-sediment-basin-now-completed monthly 0.5 2021-02-26 https://www.topo.com.au/news/2021/1/24/yxuqt51gb41a63ypokl7klc9u6db9z monthly 0.5 2021-01-25 https://www.topo.com.au/news/2021/1/11/ieca-annual-conference-and-expo-goes-virtual monthly 0.5 2021-01-24 https://www.topo.com.au/news/2021/1/1/happy-new-year monthly 0.5 2020-12-31 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1608609618124-EUA5R5RH9XWO23ICD9H5/01+NY+-+linkedin.jpg News - Happy New Year! https://www.topo.com.au/news/2020/12/24/merry-christmas monthly 0.5 2020-12-23 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1608607550921-UYLJDFI939QE692NF8MC/04+Christmas+-+web2.jpg News - Merry Christmas! https://www.topo.com.au/news/2021/1/6/we-are-hiring monthly 0.5 2021-01-06 https://www.topo.com.au/news/2020/12/15/raw-water-irrigation-scheme-in-normanton monthly 0.5 2020-12-14 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1607034575551-D314DJLRGZLALFL5OAN9/Normanton1.jpg News - Raw water irrigation scheme in Normanton https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1607034637235-TMS72GI86SD3GK5YO4W0/Normanton2.jpg News - Raw water irrigation scheme in Normanton https://www.topo.com.au/news/2020/12/8/topo-delivering-training-to-local-government-tmw-and-des-staff monthly 0.5 2020-12-07 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1607034122622-66TJD3XICOC0VV55SL5T/02+terry+training+-+linkedin.jpg News - Topo delivering training to local government, TMW and DES staff https://www.topo.com.au/news/2020/12/4/webinar-presentation-available-for-download monthly 0.5 2020-12-03 https://www.topo.com.au/news/2020/11/25/free-webinar-erosion-and-sediment-control-in-queensland monthly 0.5 2020-11-24 https://www.topo.com.au/news/2020/11/3/timelapse-of-a-high-efficiency-sediment-basin-build monthly 0.5 2020-11-02 https://www.topo.com.au/news/2020/10/27/proud-to-support-surf-life-saving-queensland-sos-appeal monthly 0.5 2020-10-26 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1603501782991-70VAJZDPQW55801ZWZTG/20201020_213422.jpg News - Proud to support Surf Life Saving Queensland SOS appeal Steven with his son at Dicky Beach https://www.topo.com.au/news/2020/10/20/what-does-a-la-nina-period-mean-for-construction-sites-and-wet-weather-prep monthly 0.5 2020-10-19 https://www.topo.com.au/news/2020/10/14/what-is-la-nina-and-why-is-it-being-talked-about-at-the-moment monthly 0.5 2020-10-14 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1602673819261-7PIEXBYUY3RE8A7FDIHU/02+La+Nina+-+linkedin.jpg News - What is La Nina and why is it being talked about at the moment? Image source: BoM Chance of Above Median Rainfall – November to February (3 month outlook) https://www.topo.com.au/news/2020/9/29/the-first-section-of-inland-rail-has-been-completed monthly 0.5 2020-09-28 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1600838690883-8NYAFM1AWRAYF0ZIC4XW/5.+Parkes+to+Narromine+-+linkedin.jpg News - The first section of Inland Rail has been completed Ballast being placed on the track during Inland Rail construction between Parkes and Narromine https://www.topo.com.au/news/2020/9/23/eastern-transitway-project-in-carindale monthly 0.5 2020-09-23 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1600839067551-1SFHKU4YVXYCWW00RUPO/image002.png News - Eastern Transitway Project in Carindale Image source: DTMR https://www.topo.com.au/news/2020/8/4/wish-list-performance-testing-of-hydraulically-applied-erosion-controls monthly 0.5 2020-08-03 https://www.topo.com.au/news/2020/7/23/construction-planning-and-use-of-technology-for-greater-environmental-outcomes monthly 0.5 2020-07-23 https://www.topo.com.au/news/2020/7/7/erosion-control-what-why-and-how monthly 0.5 2020-07-08 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1594111458236-ROKDIM7DDHZZOKPCPPCW/index.png News - Erosion control, stabilisation, revegetation, landscaping, rehabilitation – what, why and how? Figure 1 – C factor vs Ground cover (Source: NSW Blue Book). (Note – C factor is considered to be directly proportional to soil loss) https://www.topo.com.au/news/2020/6/25/unearthing-history-in-toowoomba monthly 0.5 2020-06-25 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1593066674110-J8OK06ULH7MNFVHOWQ9S/04+Toowoomba+history.jpg News - Unearthing history in Toowoomba Image Source: abc.net.au https://www.topo.com.au/news/2020/6/14/sunshine-coast-airport-expansion-project-completed monthly 0.5 2020-06-14 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1592127694390-D6ZOBO6XBR54XFO2SI18/103548143_3916699251735171_2550628209912298238_o.jpg News - Sunshine Coast Airport Expansion Project completed Photo credit: Sunshine Coast Council https://www.topo.com.au/news/2020/5/26/project-spotlight-bruce-highway-upgrade-maroochydore-road-interchange monthly 0.5 2020-05-25 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1589971520797-PZ7GE2QJKICRBBW27K3Y/04+Nambour+Maroochy+road+-+linkedin.jpg News - Project Spotlight: Bruce Highway Upgrade - Maroochydore Road Interchange https://www.topo.com.au/news/2020/5/13/infrastructure-and-covid-19 monthly 0.5 2020-05-12 https://www.topo.com.au/news/2020/4/30/stormwater-treatment-pop-quiz monthly 0.5 2020-04-30 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1588206528082-Y0APX063NGS2KFP2RAH1/05+Quiz+-+Linkedin.jpg News - Stormwater Treatment Pop Quiz https://www.topo.com.au/news/2020/4/25/lest-we-forget monthly 0.5 2020-04-24 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1586433416910-JK5I9MR2T3U9VLFL4ZFT/05+Anzac+Day+-+Linkedin.jpg News - Lest we forget https://www.topo.com.au/news/2020/4/9/understanding-sediment-control-design-standards-determining-over-design-events-and-compliance-requirements monthly 0.5 2020-04-13 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1586429861865-X9H507T8L8L713B3S9DS/Screen+Shot+2020-04-09+at+8.57.23+pm.png News - Understanding sediment control - design standards, determining over-design events and compliance requirements Table 1 – Summary of sediment basin design standards (per Best Practice Erosion and Sediment Control, IECA 2018) https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1586429973023-4HXB94Z6ECRZWNWHBHPV/Screen+Shot+2020-04-09+at+8.59.23+pm.png News - Understanding sediment control - design standards, determining over-design events and compliance requirements Table 2 – Summary of Equivalent Rain Events for Over-Design Relevant to Type D basins sized to capture equivalent of 80% of annual average runoff volume https://www.topo.com.au/news/2020/4/9/happy-easter monthly 0.5 2020-04-09 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1586417528258-FNILQH3BJBQVNH24EJCV/02+Happy+Easter.jpg News - Happy Easter! https://www.topo.com.au/news/2020/3/26/understanding-drainage-control-design-standards-determining-over-design-events-and-compliance-requirements monthly 0.5 2020-03-26 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1585204536390-Y369D45KNC1QPTOLX5EI/Screen+Shot+2020-03-26+at+4.03.58+pm.png News - Understanding drainage control - design standards, determining over-design events and compliance requirements Table 1 – Summary of common temporary drainage design standards 1) Includes catch drains, diversion bunds and chutes. Excludes minimum 150mm freeboard. If drainage structure located immediately upslope of occupied property that would be adversely affected a minimum 10 yr ARI design standard applies. 2) Emergency spillways on temporary sediment basins. 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Excludes minimum 150mm freeboard. If drainage structure located immediately upslope of occupied property that would be adversely affected a minimum 10 yr ARI design standard applies. 2) Emergency spillways on temporary sediment basins. 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PHOTO 1 – Significant soil loss from what started as a small roadside table drain, now over 4m deep. https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1564655704877-LVC4ZZQ8DTEMKS2B7ZYI/IMG_8790.jpg News - Are you aware of Magnesic soils? PHOTO 2 – Deep incised rilling and tunnel erosion to an exposed road embankment. Note dumping rock directly on magnesic soils will not address the problem with the limited vegetation performing much better. https://www.topo.com.au/news/2019/7/22/bruce-highway-rockhampton-northern-access-upgrade monthly 0.5 2019-07-21 https://www.topo.com.au/news/2019/7/15/meet-tom monthly 0.5 2019-07-14 https://www.topo.com.au/news/2019/7/1/inland-rail-parkes-to-narromine-section-upgrade monthly 0.5 2019-06-30 https://www.topo.com.au/news/2019/6/10/field-trip-at-usc monthly 0.5 2019-06-10 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1560132874004-X0TOJNBGZDNRLA2Q3KSE/2.+Ben+USC+-+web+large.jpg News - Field trip at USC https://www.topo.com.au/news/2019/6/2/key-factors-affecting-soil-erosivity monthly 0.5 2019-06-02 https://www.topo.com.au/news/2019/5/27/let-us-introduce-terry monthly 0.5 2019-06-02 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1558953226835-I71S280UBU9DMDN9E7I8/3.+Terry.jpg News - Meet Terry! https://www.topo.com.au/news/2019/5/22/interested-in-joining-our-team monthly 0.5 2019-05-27 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1558433382598-BCZEO9J0GW5H7WYVDT5J/4.+job.jpg News - Interested in joining our team? We are hiring! https://www.topo.com.au/news/2019/5/15/topo-and-other-sunshine-coast-businesses-proud-to-support-salvos monthly 0.5 2019-05-15 https://www.topo.com.au/news/2019/5/9/the-haughton-river-floodplain-upgrade-project monthly 0.5 2019-05-09 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1557407075523-BJYYPP3EG9HER3TGB9EF/2.+The+Haughton+River.jpg News - The Haughton River Floodplain upgrade project https://www.topo.com.au/news/2019/5/1/infrastructure-sustainability monthly 0.5 2019-05-01 https://www.topo.com.au/news/2019/4/25/lest-we-forget monthly 0.5 2019-04-24 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1556142540897-TTQKYMSKJMR35VA52V7F/5.+Anzac+Day.jpg News - Lest we forget https://www.topo.com.au/news/2019/4/19/happy-easter monthly 0.5 2019-04-18 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1555631077903-DW0OWIIPS8TTISYL1YEY/4.+Easter.jpg News - Happy Easter! https://www.topo.com.au/news/2019/4/10/your-duty-to-notify-get-on-the-front-foot monthly 0.5 2019-04-10 https://www.topo.com.au/news/2019/3/15/maintaining-the-health-of-our-receiving-waters-noosa-biosphere-example monthly 0.5 2019-03-14 https://www.topo.com.au/news/2019/3/13/sediment-a-carrier-of-nasties monthly 0.5 2019-03-13 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1552479304710-DW71P0CD2E8K9IO6HAK5/image003.png News - Sediment – a carrier of nasties https://www.topo.com.au/news/2019/3/13/meet-steven monthly 0.5 2019-04-18 https://www.topo.com.au/news/2019/3/13/share-your-knowledge monthly 0.5 2019-03-12 https://www.topo.com.au/news/2019/3/7/have-you-heard-about-general-environmental-duty monthly 0.5 2019-03-07 https://www.topo.com.au/news/2019/2/21/new-technology-for-topos-training-courses monthly 0.5 2019-03-13 https://www.topo.com.au/news/2019/2/19/teck-talk-5-do-you-understand-dispersive-and-sodic-soils-and-what-they-mean-for-your-site monthly 0.5 2019-02-19 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1550552020735-CU4Z9PFFUVCVT8S8YENG/diagram150dpi.jpg News - Teck Talk 5: Do you understand dispersive and sodic soils and what they mean for your site? https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1550552588744-OHBVQI6ZY5BB7LI3NQYW/images_web_sml.jpg News - Teck Talk 5: Do you understand dispersive and sodic soils and what they mean for your site? https://www.topo.com.au/news/2019/2/12/we-have-a-new-office monthly 0.5 2019-02-12 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1549963277949-9OS5FCXF3HI7CVG5X2IS/3.+office+-+web.jpg News - We have a new office! 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Type A, B & D Sediment Basin Design Course https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1533301990754-I72F2J424IFVU741GUYC/images+918x612_4.jpg Our products - Type A, B & D Sediment Basin Design Course https://www.topo.com.au/products/esc-3-advanced-training monthly 0.5 2026-02-15 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1533301332874-2487CF83JQSDWQHC8461/Product+images+918x612_2.jpg Our products - ESC 3 - Advanced Training https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1533301927495-NQAZ9OQGB9ZOLQE0F6F8/images+918x612_3.jpg Our products - ESC 3 - Advanced Training https://www.topo.com.au/products/esc-2-intermediate-training monthly 0.5 2026-02-24 https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1533301182067-OLHN6XR3QBCF1R4B84JQ/Product+images+918x612_1.jpg Our products - ESC 2 - Intermediate Training https://images.squarespace-cdn.com/content/v1/5875acf02994ca0547e4d31e/1533301760080-NDBDJLLNI9M01XXAWVJ6/images+918x612_2.jpg Our products - 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