XRF Technique as a Method of Choice for On-Site Analysis of Soil Contaminants and Waste Material

1990 ◽  
pp. 639-645 ◽  
Author(s):  
Stanislaw Piorek
1989 ◽  
Vol 33 ◽  
pp. 639-645 ◽  
Author(s):  
Starislaw Piorek

AbstractRecent years were marked by a rapid increase of interest in the ase of x-ray fluorescence for on-site chemical characterization of contaminated soils and waste materials.The known advantages of the XRF technique, such as capability of simultaneous, multielement analysis, speed of measurement (10 to 100 seconds), little or no sample preparation, wide concentration range, “portability,“ and ease of integration into environmental monitoring station(s), make it specifically suited for this application.Major difficulties still inhibiting wider use of the XRF for hazardous waste screening stem from the lack of suitable calibration samples and proper protocols, as well as from the low awareness of the industry about the technique.


Author(s):  
Whinda Rofika Arofah ◽  
Asep Yudi Permana ◽  
Riskha Mardiana

Indonesia has a lot of potential for nature tourism in the form of mountains, sea, and beaches. This is also an attraction for tourists to make Indonesia as the preferred natural tourist destination when on vacation. Especially West Java, West Java is one of the provinces that are in great demand by local and outside tourists.Besides being famous for its local culture and its unique culinary variety, West Java is also known for its cool air, especially in some parts that are still preserved in nature, the natural potential that is still good and is maintained as an attraction for West Java to attract tourists. One of the famous areas in the city of Bandung which is a tourist destination is the Lembang Region.From the last five years the lodging area in Lembang has increased, currently in Lembang sub-district itself has 13 lodging units in the form of resorts. The amount itself is influenced by the high demand for lodging accommodation especially when the holiday season arrives. But of that number, resorts that have complete and well-maintained facilities and conditions are still not completely even. Based on this fact, the purpose of designing this resort is expected to be the best tourist area in the region to be able to adjust to the conditions of the land conditions, be able to use and not damage the existing land on the design land.The study used in this design is based on the description that occurs today with the support of the literature that supports the theory and analysis that is done. Implementation analysis was carried out using macro and microanalysis methods. Macro analysis is an analysis on a regional scale. While microanalysis is an analysis of the design site, which includes activity analysis, function analysis, space analysis, site analysis, shape analysis, and display and structural analysis and utility.The concept of site and building in this design will produce a conceptual relationship that will later become a guideline in making a design. This concept includes the proposed concept of site design, form, structure, and utility.


1990 ◽  
Author(s):  
Paul L. Aamodt ◽  
Don A. York ◽  
Larry W. Maassen

1999 ◽  
Vol 39 (10-11) ◽  
pp. 193-196
Author(s):  
J. Petersen ◽  
J. G. Petrie

The release of heavy metal species from deposits of solid waste materials originating from minerals processing operations poses a serious environmental risk should such species migrate beyond the boundaries of the deposit into the surrounding environment. Legislation increasingly places the liability for wastes with the operators of the process that generates them. The costs for long-term monitoring and clean-up following a potential critical leakage have to be factored in the overall project plan from the outset. Thus assessment of the potential for a particular waste material to generate a harmful leachate is directly relevant for estimating the environmental risk associated with the planned disposal operation. A rigorous mechanistic model is proposed, which allows prediction of the time-dependent generation of a leachate from a solid mineral waste deposit. Model parameters are obtained from a suitably designed laboratory waste assessment methodology on a relatively small sample of the prospective waste material. The parameters are not specific to the laboratory environment in which they were obtained but are valid also for full-scale heap modelling. In this way the model, combined with the assessment methodology, becomes a powerful tool for meaningful assessment of the risks associated with solid waste disposal strategies.


2017 ◽  
Author(s):  
G. Nelson Eby ◽  
◽  
Alyssa Soucy ◽  
Samuel Fontaine

2020 ◽  
Author(s):  
Sheyla B. Palomino Ore ◽  
◽  
Pablo Quesada Oloriz ◽  
Oscar Tafur Lopez ◽  
Junior Marca Salcedo ◽  
...  

Author(s):  
Yuan-Jun Tong ◽  
Lu-Dan Yu ◽  
Yanjun Huang ◽  
Qi Fu ◽  
Nan Li ◽  
...  

Author(s):  
Suveer Chandra Dubey ◽  
Vivek Mishra ◽  
Abhishek Sharma

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