Pdf impact of largescale reclamation on hydrodynamics and. Wastewater reclamation, recycling and reuse a free powerpoint ppt presentation displayed as a flash slide show on id. Authors tom scullion, stephen sebesta, cindy estakhri, pat harris, changseon shon, omar harvey, and keisha roseharvey 8. Drag and drop or click upload file to import your ppt. Land reclamation and water management developments, problems and challenges a collection of articles published at the occasion of ilrls silver jubilee 1 9551 980 international institute for land reclamation and improvementllri. Ppt land reclamation by sea powerpoint presentation. Ppt should be conducted for agencies and contractors new to fdr. Reclamation often begins while coal is being actively mined elsewhere at the same site. The lands which are waterlogged and saline are also termed as wastelands. Case studies of successfully reclaimed mining sites.
The question about from where the extra water is to come, has led to a scrutiny of present water use strategies. Feb, 2008 group 3s presentation land reclamation and singapore case study slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. After around 15 years, the polder can be used for growing crops, building houses. With fdr, road builders use trains of recycling equipment to pulverize, lift, grind, remix and repave asphalt in a single pass. Reclamation process an overview of the reclamation process. Landfill reclamation the reclamation process landfill reclamation is conducted in a num. This fact sheet provides information on this technology and presents case studies of successful reclamation projects. Aaron bok kwok ming, chief engineer hksar highways department. Rcem reclamation consequence estimating methodology.
This means you can access from anywhere and we save your computer from doing all the hard work. Land reclamation usually known as reclamation, is the process to create new land from sea or river beds. If you continue browsing the site, you agree to the use of cookies on this website. Powerpoint in pdf umwandeln kostenloses online tool. The concept the term wastewater is defined, according to the food and agriculture organization fao of the united nations, as the spent or used water of a community or industry. View and download powerpoint presentations on wasteland reclamation ppt. Reclamation reclamation means return the mined out land with useful life. The simplest method of land reclamation involves simply filling the area with large amounts of heavy rock andor cement, then filling with clay and soil until the desired height is reached. Ecological improvement or partner in crime description presentation outline learning objectives despite being widely criticized for its environmental impacts, the trend of coastal land reclamation is still prevailing in many developing countries. By default, the print quality is set to highwhich is the optimal choice for printing a pdf.
Geomorphic reclamation mimics the native landforms and gives reclamation a natural look reengages the geomorphic processes giving landforms shape slope complexity, aspect, drainage function of how properties of rock and soil hardness, cohesiveness, etc. The steps for the land reclamation process can include. Convert powerpoint to pdf make ppt and pptx slideshows easy to view by converting them to pdf. Reclamationreclamation means return the mined out land with useful life. Ppt wastewater reclamation, recycling and reuse powerpoint. Land reclamation, usually known as reclamation, and also known as land fill not to be confused with a landfill, is the process of creating new land from oceans, seas, riverbeds or lake beds. Regional brackish water reclamation program overview. Fulldepth reclamation a costeffective, durable option for roadways what was the need. Full depth reclamation is a pavement rehabilitation technique in which the full flexible pavement section and a predetermined portion of the underlying materials are uniformly pulverized and blended together to produce a homogeneous stabilized base.
There are some methods by which the acidity of soil can be neutralized and the soil can be made ph balanced. North city water reclamation plant maja caroee diana lee niko salvador. The land reclaimed is known as reclamation ground or. Download fulltext pdf download fulltext pdf reclamation of wasteland through different vegetative interventions article pdf available in indian forester may 2015 with 3,899 reads. Sundaravadivel about onehundredth is the accessible freshwater that can be used for human demand. Reasons to build ncwrp drought of the 1980s water conservation acts importing 90% of water supply future reliability uncertain self sustaining the city of san diego. Using chemicals in an industrial process, then dumping the used chemicals either on the land or into a stream creates wastelands or releasing chemicals into the air in an industrial process can create waste lands. Or land reclamation, usually known as reclamation, and also known as land fillnot to be confused with a landfill, is the process of creating new land from ocean, riverbeds, or lake beds.
Returning mined land to productivity through reclamation. Report date july 2011 resubmitted may 2012 published. The loss of fertility followed by erosion also leads to the conversion of marginal. Pdf global challenges to wastewater reclamation and reuse. Just select the files, which you want to merge, edit, unlock or convert. Minings contribution to sustainable developmentan over. Mined lands have been successfully reclaimed into valuable wetlands, agricultural land, wildlife habitats, parks and. The official estimate of wasteland in india in 2004 was nearly 63. Draining of submerged wetlands is often used to reclaim land for agricultural use. Towards a sustainable reclamation for hong kong albert cheng ting ning, jp project manager hksar highways department. The estimation of life loss, for a given dam failure, is often based on parameters which are developed through numeric hydraulic analysis. Save powerpoint presentations as pdf files office support. In singapore, waste water reclamation a nd reuse has been im.
Since 1975, the state of florida requires the phosphate industry to return every acre it mines back to productive use through a process called mine reclamation. Follow these instructions to set the print quality of the pdf. Ppt land reclamation by sea powerpoint presentation free. Fulldepth reclamation a costeffective, durable option. Land reclamation ppt by bhargav and sunil slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Get a printable copy pdf file of the complete article 289k, or click on a page image below to browse page by page. Furthermore, the online pdf converter offers many more features.
Acknowledgments jeff fields, senior engineer jim sublett, senior sourcing specialist gai consultants, project designer bob turka, senior project manager mining history at the white river mine mined in the 1920s and 1930s using the room and pillar method no evidence of retreat or split pillar mining mine was flooded to this day the pillars are. Reclamation efforts may be concerned with the improvement of rainfalldeficient areas by irrigation, the removal of detrimental constituents from salty or alkali lands, the diking and draining of tidal. A full depth reclamation is a pavement rehabilitation technique in which the full flexible pavement section and a predetermined portion of the underlying materials are uniformly crushed, pulverized or blended, resulting in a stabilized base course sbc. On the result page, proceed to modify the file further if needed. Landfill reclamation is a relatively new approach used to expand municipal solid waste msw landfill capacity and avoid the high cost of acquiring addi tional land. Full depth reclamation is a pavement rehabilitation technique in which the full flexible pavement section and a predetermined portion of the underlying materials are uniformly pulverized and blended together to produce a homogeneous stabilized base course sbc. Links to pubmed are also available for selected references. A reliable method to save a ppt presentation as a pdf document, with all its notes attached.
Wastewater recycle, reuse, and reclamation recycle and reuse of domestic wastewater s. Reclamation for the construction of chek lap kok airport since the old international airport was unable to accommodate the future air transport demand, a new airport was built in. Wastelands are lands which are economically unproductive, ecologically unsuitable and subject to environmental deterioration. Find powerpoint presentations and slides using the power of, find free presentations research about wasteland reclamation ppt. Most of the mining of gold, silver, lead, zinc and other metals occurred in the colorado mineral belt from 1860 to 1975, although some mining operations are still active today. Land reclamation land reclamation usually known as reclamation, is the process to create new land from sea or river beds. Fulldepth reclamation fdr of asphalt pavement is often used on rural roadways to reduce costs for materials and hauling. Miller the forestry reclamation approach fra is a method for reclaiming coal surface mines to forested postmining land uses fr advisory no. Wait for smallpdf to convert the file to pdf format.
Fulldepth reclamation a costeffective, durable option for. The land reclaimed is known as reclamation ground or land fill. Prior to the first excavation shovel, successful reclamation requires soliciting input from local stakeholders and ecology experts. Problem soils and their reclamation methods mission psc. Methods for land reclamation using soft soil and waste. Reclamation costs are often offset by the sale or use of recovered materials, such as recyclables, soil, and waste, which can be burned as fuel. Such an approach minimizes the footprint of an opencast mine at any given time. Nov 06, 2017 land reclamation uses the same process, which is sped up. A major goal of the new mexico mining act is to ensure the adequate reclamation of all areas disturbed by exploration and mining operations.
By use of basic fertilizers in the soil, such as basic slag, sodium nitrate etc. Single pass reclamation pulverize the existing pavement and underlying layers, simultaneously add and mix various stabilizing additives, if needed. The amendment allows the phlebotomist and other health care workers that have phlebotomy within their job description to become certified through the reclamation clause. A polder is a piece of land in a low lying area reclaimed from a body of water. Land reclamation, the process of improving lands to make them suitable for a more intensive use. Group 3s presentation land reclamation and singapore case study slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. If this available water could be evenly distributed, still it is enough to support a population about ten times larger than today. Reclamation always may not be a singlephase operation. Wasteland reclamation causes types methods of wasteland reclamation now that we know that wasteland is basically degraded land, the four main reasons of land degradation are. Reclamation for the construction of chek lap kok airport. Wastelands are lands which are unproductive, unfit for cultivation, grazing and other economic uses due to rough terrain and eroded soils. Rehabilitation rehabilitation is to bring back the degraded land.
Modern sand reclamation technologies for economy, environment friendliness and energy efficiency abstract unlike green sand, chemicallybonded sand cannot be used again and again without reclamation because in this system, the mixed sand gets its strength through chemical reaction, which is irreversible in nature. System for irrigated agriculture, as developed by the u. When you use this dredging contract for a complex project a lot of addons are needed. Ppt land reclamation powerpoint presentation free to. Cattle genetic improvement and reproduction ppt slides lecture. Landfill reclamation projects have been successfully implemented at msw facilities across the country since the 1980s. Reclamation definition is the act or process of reclaiming. In november of 1989, the npa board of directors voted to approve an amendment to the bylaws for certification that became effective on january 1, 1990. Land reclamation is the process of creating new land by raising the elevation of a waterbed or. It implies restoring the land to a form and productivity that is useful and inconformity with a prior land use. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext.
Hydraulic fill reclamation has become more common in recent times and land reclamation sites can. Reclamation efforts may be concerned with the improvement of rainfalldeficient areas by irrigation, the removal of detrimental constituents from salty or alkali lands, the diking and draining of tidal marshes, the smoothing and revegetation of. Results showed that reclamation activities changed the environment such as coastal morphology, hydrooceanography, mangrove and coral reefs deterioration. Pdf a threedimensional 3d hydrodynamic model for the pearl river estuary. No file size restrictions, no ad watermarks just a free online tool for creating pdfs from your ppt slides. Overview on reclamation and rehabilitation of mines. Land reclamation is the process of creating new land from the sea. Reclamation for the construction of chek lap kok airport since the old international airport was unable to accommodate the future air transport demand, a new airport was built in chek lap kok. Some recent reclamation is at such an alarming scale and. The budget sustains reclamation s participation in efforts to address water supply challenges in the west to ensure the efficient generation of energy, varied use of our resources, celebration of americas great recreation opportunities, and to fulfill our commitments to tribal nations. Reclamation definition of reclamation by merriamwebster. Land reclamation land reclamation is the process of creating new. The purpose of this section is to provide a brief overview of the evolution of water reclamation and reuse.
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