Controlled riverine tailings
WebAdvantages of DSTP over land-based tailings disposal include less impact to land uses (including agriculture), lower risks associated with extreme events (e.g., floods and earthquakes) and ... WebUpdated 5/5/2024 PT Freeport Indonesia (PT‐FI) operates a controlled riverine tailings management system implemented based on methods approved and permitted by the Government of Indonesia.
Controlled riverine tailings
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WebPT-FI Controlled Riverine Tailings Alternative with lowest risk to human health and the environment PT-FI spends ~$100 million annually to monitor and manage the controlled ... Controlled Tailings Transport Schematic Tailings from the Mill in the Highlands are transported by river to the Modified Ajkwa Deposition Area (called the ... WebThe tailwater elevation is controlled by a geomorphic feature downstream of the outlet pool. Often this feature is the pool tailout or riffle crest, where gravel that is scoured from the …
WebOct 2, 2024 · A control line is a small diameter hydraulic line used to control downhole equipment such as the downhole safety valve (DHSV). It is kept pressurized at all times … WebWhile the gravels are not transported beyond the middle reaches of the Ok Tedi, the finer material passes into the Fly. The riverine discharge of tailings and waste rock management continues to be the most significant long-term environmental challenge for OTML.
WebAug 11, 1995 · Erosion and Sediment Control Plan Project sponsors are required to prepare and implement an erosion and sediment control plan. The plan should include measures appropriate to the situation to intercept, divert, or otherwise reduce the stormwater runoff from exposed soil surfaces, tailings dams, and waste rock dumps.
WebThe controlled riverine tailings management system at PT-FI uses an unnavigable river to transport the tailings from the concentrator in the Highlands along with natural sediments to a large engineered and managed deposition area in the Lowlands, called the Modified Ajkwa Deposition Area or ModADA. The river is not used for potable water ...
WebJun 20, 2024 · Slide 7: There are 3 principal design options for tailings dams: upstream, downstream and centerline. These design options may be applied alone or in combination. The selection of design is based on a number of factors including dam siting, geology, seismicity, climatic conditions, construction materials and the nature of the tailings. phil brennan attorneyWebTailings from this operation are the finely ground mineral rock that remain after the economically valuable minerals have been removed from the ore. The tailings … phil bresee obituaryWebDue to the specific topography, seismic activity, and rainfall in excess of 10 meters in some places, we employ a controlled tailings management system wherein river currents transport the tailings to a designated area in the lowland and coastal areas called Modified Ajkwa Deposition Area (Mod ADA). phil brehm attorneyWebJan 11, 2013 · A controlled river tailings system was adopted as the only feasible way to manage the tailings. The tailings are transported to an engineered 230 km 2 deposition … phil breen directorWebThe current PTFI management practice of controlled riverine tailings transport and deposition to an engineered area remains the best option available for the operation. The lateral limits of environmental impacts associated with tailings disposal within the Modified Ajkwa Deposition Area (ModADA) are fixed and defined by the levee systems. ... phil brent all my childrenWebPT-FI Controlled Riverine Tailings Alternative with lowest risk to human health and the environment PT-FI spends ~$100 million annually to monitor and manage the controlled system . 7 Geographical Conditions Underground … phil breitfeld photoWebControlled Riverine Tailings Management. PDF. Statement on Future Projects and Riverine Tailings. PDF. PT-FI: Our Economic and Social Contribution . . PT-FI External Audits . BACK TO TAILINGS MANAGEMENT > Americas INDONESIA SOCIAL. RECOGNITION. Footer Menu Two ... phil brewster itv