A Tronox publication for KZN Sands stakeholders issue 12 december 2013 The earth moves at Fairbreeze The pending appeal against the approval of the Fairbreeze water use licence casts a shadow of uncertainty over exactly when full construction will start. But preparations are going full-steam ahead. “THE EARLY WORKS CONSTRUCTION is still progressing well,” says Garrick Jefferys, senior planning engineer on the Fairbreeze Project. “The contractor is busy putting up the primary wet plant (PWP) perimeter fencing, lining the pollution control dam and doing piling and concrete works on the PWP platform.” Continued on page 3 Concrete works taking place on the PWP platform. december 2013 1 The earth moves at Fairbreeze MRA hosts information sharing meeting ON 31 OCTOBER t he Mtunzini Residents’ Association (MRA) convened an information sharing session at which Tronox representatives presented information and answered questions about the Fairbreeze Mine project. although there were still many issues to be addressed and questions to be answered, the MRA was hopeful that “the way has been opened to enable the MRA to obtain Meetings between Tronox and Mtunzini residents are nothing new. This, however, was the first meeting in recent times initiated by the residents and where Tronox was invited to answer specific questions about the project. In terms of the way forward, Tronox and the MRA have agreed to hold similar meetings in future. “To make sure that issues are addressed in as much detail as possible, we suggested that Tronox and the MRA agree on two questions beforehand and that we stick to those during the meeting,” says Jeremy. Construction activities on site will stop on 13 December and the team is working hard to ensure that all contingencies Fairbreeze project manager, Robbie Gleimius, says that he is heartened by the initiative to expand interactions between the Fairbreeze staff and the Mtunzini residents. “The fact that the MRA initiated these meetings is a very positive development. Of course it doesn’t affect people’s right to appeal project applications and approvals, but we welcome the proactive approach. “We experienced it as a constructive event,” says Jandri Beukes, Fairbreeze project’s client manager. “The discussions were about the topics on the table as agreed beforehand with the MRA and everybody had an opportunity to ask questions.” N Tronox has applied to the Umlalazi Municipality for the necessary planning approval for the Fairbreeze C extension area. As part of the process the comment period for public submissions in response to Tronox’s application closed on 14 November 2013. Tronox now has an opportunity to respond to the public submissions. Once that process is complete the municipality will review and decide on the application. The municipality has the right to call a public hearing if it deems it necessary before deciding on the application. FAIRBREEZE INTERCHANGE N2 NATIONAL ROAD are planned for during the holiday period. Work resumes on 6 January 2014. eventuality such as heavy rains.” A security team will be on site round the clock. “Before the end of the year, the perimeter fence will be in place to prevent any unauthorised access to site,” says Garrick. In January the team plans to continue with the concrete works on the PWP platform. They will also implement the ramp-up plan to make sure that everything is in place for full construction to during 2014. “All the storm water protection and dams will also be complete, ready for any Topsoil is being cleared where the Mega Sabeka residue storage facility will be built. “We will continue to do everything in our power to build constructive relationships with our neighbours.” Jeremy Nottingham, the facilitator of the meeting and MRA committee member, said in his feedback letter to residents that Planning application update Continued from page 1 Across the N2, ie, on the western side, topsoil is being cleared on the site where the Mega Sabeka residue storage facility will be built. clarification on matters which concern many residents”. Garrick Jefferys, senior planning engineer on the Fairbreeze Project. MEGA SABEKA RESIDUE STORAGE FACILITY BRIDGE No.4 INTERCHANGE RAIL TOPSOIL STOCKPILE The lining in the pollution control dam. VALLEY RETURN WATER DAM VALLEY DAM RESIDUE STORAGE FACILITY WAY MTUNZINI INTERCHANGE NORTHERN RETURN WATER DAM FB B is published by Tronox’s KZN Sands operation to keep As jy enige van die artikels in hierdie uitgawe in Afrikaans wil lees, questions or comments on the newsletter or the project, share laat weet gerus vir Natalie Keegan: your thoughts by contacting Natalie Keegan: 035 902 7840 / [email protected]. Tel: 035 902 7840 Ngabe uyafuna yini ukuba kutolikwe? ngesiZULU? Email: [email protected] Uma udinga eminye yemibhalo edidiyelwe ngesiZulu Fax: 086 630 2775 ungaxhumana no Natalie Keegan: www.tronox.com 035 902 7840 / [email protected]. MTUNZINI TOWN BULK WATER PIPELINE FB Cx Op soek na ’n vertaling? stakeholders informed about the Fairbreeze project. If you have L ROAD TIONA N2 NA FB A FAIRBREEZE MINE PRIMARY WET PLANT FB C RAILWAY AY RAILW UMLALAZI NATURE RESERVE HIGH WATER MARK BEACH INDIAN OCEAN In case of an emergency The areas circled in blue are where construction is currently taking place. Any security, safety, environmental or community issue must be reported to the central control room at Tronox’s central processing complex (CPC) in Empangeni. The number is 035 902 7041. The security controller on duty will inform the right people who will attend to the issue. SEQUENCE OF MINING YEAR 1 LEGEND 2 december 2013 PHASE 1 CONSTRUCTION PHASE 2 CONSTRUCTION MINING ORE BODIES (FB A; FB B; FB C; FB Cx) ECOLOGICALLY YEAR 2 YEAR 3 YEAR 4 YEAR 5 YEAR 6 YEAR 7 YEAR 8 december 2013 3 Clean up as you go Never underestimate the value of your mother’s advice that you should clean up as you go. This is exactly what the Fairbreeze construction team is doing. To start rehabilitating a mining area before any mining has taken place sounds like an odd thing to do. “In the mining industry, rehabilitation is part of the mining process and we have not started mining,” agrees Marius Vlok, senior environmental specialist at Tronox. “What we are doing at the Fairbreeze site is construction rehabilitation and management of the sensitive land areas.” Construction rehabilitation The early works construction at Fairbreeze is almost complete. Given that all the earthmoving work is done, the environmental team has started to plant vegetation on the slopes and embankments around the primary wet plant (PWP) on the eastern side of the N2. Four types of planting have taken place over the past number of months. Above and below: The northern face of the PWP platform embankment has been planted with grass sods. 1. Seeding One of the first early-works construction tasks was to remove the topsoil in the construction area and store it in stockpiles or berms. As far back as December 2012, the topsoil berm at the PWP site was seeded with a commercially-available grass seed mix, oversown with seed collected within the mine lease area. More than 50% cover was achieved by February 2013. It was not necessary to seed the services corridor topsoil stockpile; self-seeding has already covered more than 80% of the berm. The services corridor embankment was 4 december 2013 top-soiled, covered with a hessian mesh soil saver and sown with standard grass seed mix during April and May 2013. “Unfortunately germination was poor and patchy due to low rainfall and cool temperatures,” says Pat Jennings, rehabilitation officer at Fairbreeze. The same thing happened with the seeding on the dam platform slopes. While waiting for weather conditions to improve, the Fairbreeze nursery team took the opportunity to collect seed from elsewhere in the mining area for further sowing. 2. Vetiver hedges During June and July this year, the Fairbreeze nursery and Shepley Farm teams planted Vetiver grass on the services corridor embankment, the steeper portions of the PWP topsoil berm, the south-western face of the main PWP platform and the southern face of the Eskom platform. 3. Return of the rescued plants In October and November last year, before the topsoil was stripped for the construction of the services corridor area, rare and sensitive plants were collected and moved to the Fairbreeze nursery. During August 2013 the majority of these plants were returned to the services corridor area and used to rehabilitate the embankment. 4. Grass sodding The main PWP platform slopes and the slopes of the main stormwater drain, from the culvert to the stormwater dam, were planted with grass sods in a checkerboard pattern. This work was done by Coastal The service corridor embankment (above) was top-soiled, covered with hessian mesh soil saver and planted with a standard grass seed mix. Vetiver ‘hedges’ were later added for additional erosion resistance. Landscaping. Watering was provided by the dust control and road maintenance contractor, Ingulule Roads Forestry Management. Basic land management On Siyaya Farm and the parts of C Extension that will not be mined, Tronox has started the work that needs to be done to restore biodiversity. Alien weed control In the first six months of this year an initial clearing of alien weed was done. It involved cutting and stump treatment with appropriate herbicides, followed by burning in the grass, cane and wetland areas. Follow-up treatment started in November and entails foliar spray with herbicides, as well as further cutting and stump treatment where necessary. The topsoil berm was seeded with a commerical grass seed mix and oversown with seed collected in the mine lease area. This picture shows the root system of Vetiver grass about three months after planting. The roots forms a vertical curtain that anchors the soil. Sugarcane eradication All the cane areas were burned between May and July this year, while standing cane has been cut. During November herbicides were applied to prevent the sugarcane from sprouting again. Eucalyptus removal Tronox is currently evaluating proposals from contractors on the most cost effective and efficient solution to remove the standing trees and treat the stumps. Dragon tree (Dracaena aletriformis), quinine tree (Rauvolfia caffra) and broad-leaved bristle grass (Setaria megaphylla), among others, were returned to the services corridor area and used to rehabilitate the embankment. december 2013 5 Hillendale makes rehab headway huge benefits can be achieved.” Firstly because well-managed offsets can deliver social and economic outcomes for a region and secondly because the offset obligation usually far exceeds the area that will be lost. If, for instance, 100ha of forest will be lost, the developer might have to protect and manage 300ha of suitable forest area as an offset. 2013 was a year of rehabilitation highlights for Hillendale. After years of preparation that was mostly invisible to the casual observer, a green wave is now washing over the mine, leaving positive results in its wake. Sugarcane In June and July this year, Tronox delivered 1 062 tons of sugarcane to TongaatHullet’s Felixton Mill. This represented a cane yield of 76 tons per hectare on the 14 hectares of rehabilitated soil that were planted with 216 tons of seed cane at the end of 2012. Not only was the cane planted in unconventional soils, but the Hillendale farming team also chose a different harvesting approach. Instead of the traditional method of burning the cane before harvesting, they left the leaves and foliage to be worked back into the soil. Although more labour intensive and costly, this practice enhances the soil and protects it from the erosive forces of rainfall and surface runoff. Hot on the heels of the first successful harvest, 700 tons of commercial seed cane is currently being planted at Hillendale for harvest in 2014. done in June this year, yielded promising results. The 12-month measurements were done in the last week of November and the results will be published in the first edition in 2014. of Rose geranium In April, 40 000 rose geranium seedlings were planted at Hillendale as a trial. The first cuttings were harvested during November. Hillendale RSF Agricultural trials are currently taking place on a section of the north-eastern part of the residue storage facility (RSF). Around 15 hectares of the dam’s surface were capped with a layer of sand and prepared with different fertilizer combinations, such as wood waste and kraal manure, before it was planted with Eucalyptus trees and sugarcane. The purpose of this trial is to determine the best way to prepare the RSF to sustain commercial agriculture or forestry. The plans include activities such as repairing drainage, removing alien plants, establishing indigenous plants and setting up a monitoring system to track the systems’ improvement over time. The offsets option Sugarcane emerging on the prepared plots on Hillendale’s residue storage facility. Eucalyptus trees A total of 5 600 Eucalyptus trees were planted in December 2012 to find the best way of reintroducing forestry at Fairbreeze post-mining, where Tronox is required to do so. 6 december 2013 In the balancing act between development and conservation, offsets can offer a way for all parties concerned to achieve their objectives. Here’s how. WHEN A COMPANY a pplies for a mining licence, a vast array of studies has to be done to determine, among others, the environmental impacts and measures to mitigate them. Should it emerge that a particular impact on biodiversity cannot be prevented or adequately mitigated, offsets enter into the picture. These reforestation trials test different treatments to improve the physical quality and fertility of the reconstituted soil at Hillendale. A grid of 16 treatments in four blocks was created, covering an area of about three hectares. The six-month growth measurements, The Fairbreeze offsets The Fairbreeze environmental authorisation (EA) includes an offset obligation. Two offset areas have already been identified, both close to existing nature reserves, and the project’s environmental specialists are busy finalising the design for both. Boela Bekker and some members of his farming team who carry out the rehabilitation activities at Hillendale. In basic terms, an offset is an area in a different location that is protected and managed to make up for the biodiversity that will be lost as a result of the planned project. Douglas Macfarlane from Eco-pulse Environmental Consulting Services, says the basic principle is that the environment shouldn’t lose on the bottom line. “Habitat might be lost on the project site, but through offsets a developer can make a meaningful contribution to conservation and biodiversity conservation efforts.” The contribution should be permanent. As such offsets have to be formally protected, with an associated management plan and monitoring programme in place. According to Doug, site selection is critical. “When an offset area is selected with regional conservation priorities in mind, Tronox is also busy setting up committees with local communities in and near the offset areas to ensure good cooperation. Additional sites are also being identified to fully meet offset obligations. Mitigation hierarchy for environmental impacts Avoid/prevent Minimise Rehabilitate Offset december 2013 7 What the dust is doing Dust pollution from Fairbreeze remains one of the things people worry about. Here’s how Tronox is keeping its eye on the ball. THE FAIRBREEZE MINE SITE h as 22 single stand dust bucket units that record dust fallout data. The samples are retrieved and analysed once a month. By law Tronox has to report all contraventions of the industrial limit of 1 200mg/m2/ day to the Department of Agriculture and Environmental Affairs. The company has, however, set itself an internal target of half the legal limit, ie, 600mg/m2/day. This ‘threshold for action’ triggers an internal investigation that ensures dust problems are addressed immediately. In the 18 months since dust monitoring started at Fairbreeze, the threshold for action was only exceeded once, on 27 February 2013, when the dust fallout was 654mg/m2. The incident investigation found that the combination of strong winds and traffic on the construction site was to blame. PM10 monitoring The air quality impact assessment (AIQA), which was done in 2011 as part of the Basic Assessment Report, had identified Mtunzini, the Shepley Farm homestead, the McMurray organic farm and Twinstreams nursery and educational centre as sites that could be impacted by PM10 emissions from the mining activities. The term PM10 describes small particles in the air that can be harmful to humans. They can be caused by natural events, such as dust storms and forest or grassland fires, or result from human activities, such as vehicle exhaust fumes, emissions from industrial processes or sugarcane burning. To understand the PM10 situation and prevent any possible detrimental impacts, Tronox has installed four PM10 monitoring stations on the sites identified in the AIQA and are in the process of commissioning them. For more information, read the Dust Management Strategy for the Hillendale and Fairbreeze Mines on the Tronox website. It was first published in July 2013 and is reviewed every six months. Ingulule Forestry Maintenance is the Mtunzini-based company that was contracted by Leomat, the construction contractor, to control dust on the Fairbreeze construction site. According to owner Perry Cobbald, water is used to suppress dust on the mine site. “Our water car wet the roads and the areas where earthmoving works are being done. We also water the embankments where grass has been planted.” 8 december 2013
© Copyright 2025 ExpyDoc