Procedures for soil analysis

Ngày tải lên: 04/06/2016, 11:52

... columns (Fig 1. 8): For the first cell (line 1, column 1) , x- and y-coordinates are chosen at random For cells 2, 3, 4, 5, and only the y-coordinates are chosen at random For cells 7, 13 , and 19 , only ... 233 11 .2 An Overview of Reporter Systems for Soil Bioremediation Application 235 11 .3 Single Point Measurements of Soil Contaminants 2 41 11. 4 Continuous On-Li...

Ngày tải lên: 08/08/2014, 01:20

... structure and organic matter storage CRC/Lewis, Boca Raton, pp 21 3 26 2 ISO 10381–1 (20 02) Soil quality – Sampling – Part 1: Guidance on the design of sampling programmes ISO 10381 2 (20 02) Soil quality ... separated into soil microbiological, fauna, plant, and biodegradation tests, and tests for the ecotoxicological characterization of soils and soil materials Storage...

Ngày tải lên: 08/08/2014, 01:20

... solution It is useful for both acid and calcareous soils and has been standardized (ISO 112 63 1994) There are several methods for the quantification of P in soil extracts and soil solution, namely, ... true for carbonate-rich soils, because decomposition of CaCO3 , which starts at temperatures of approx 500 ◦ C Therefore, the method is mainly recommended for sandy and car...

Ngày tải lên: 08/08/2014, 01:20

... samples/h Analysis time 20 min/run 30 min/run 30 min/run 60 min/run EPA SW- 846 method 40 30, 40 35 40 30, 40 35 40 30, 40 35 40 30, 40 35 Storage shelf life Ambient year Ambient year Refrigerated year Refrigerated ... blank and 50 µg/L of standard solution Normally multi-element standard solutions are used Prepare 10 mL of the calibration solution and add the internal standard as...

Ngày tải lên: 08/08/2014, 01:20

... containing molasses and water, and install pumps and timer Prepare 3–4 replicates Weigh 150 g of sieved soil, 15 g of sawdust, and 15 g of complex substrate into a beaker, mix, and pour it into ... sp.: K3 EDTA (2 .5 mmol/kg of soil; stock solution concentration 50 %) and acetic acid (5 mmol/kg of soil; stock solution concentration 80%) • For Helianthus sp.: K3 EDTA (5...

Ngày tải lên: 08/08/2014, 01:20

... Molecular Techniques for Monitoring and Assessing Soil Bioremediation 213 16S rDNA PCR Primers Given the varying degrees of conservation of the16S rDNA gene for Bacteria and Archaea, 16S rDNA primers ... or diesel and higher range For soils, sediments, and water samples contaminated with gasoline, the appropriate extraction procedure is “purge -and- trap” analysis (Uhler e...

Ngày tải lên: 08/08/2014, 01:20

... pGemT-Easy primers T7 and Sp6 10 Molecular Techniques for Monitoring and Assessing Soil Bioremediation 2 17 to avoid amplifying E coli 16S rDNA genes Sequencing is usually performed by commercial ... 2004) Assemble the glass plates with spacers and clamps and secure to the casting stand 10 Molecular Techniques for Monitoring and Assessing Soil Bioremediation 223 Cl...

Ngày tải lên: 08/08/2014, 01:20

... Biotechnol 40:753–755 Strickland TC, Sollins P, Schimel DS, Kerle EA (1 988 ) Aggregation and aggregate stability in forest and range soils Soil Sci Soc Am J 52 :82 9 83 3 Trevors JT, Cook S (1992) ... “i,” “a,” and “br” stand for iso, anti-iso, and unknown branching position of the carbon chain, respectively Midchain branching is noted by a prefix “10Me” for a 10-methyl fatty ac...

Ngày tải lên: 08/08/2014, 01:20

... fumigation-extraction Soil Biol Biochem 24:1 79 181 Ocio JA, Brookes PC ( 199 0) Soil microbial biomass measurements in sieved and unsieved soils Soil Biol Biochem 22 :99 9–1000 Plante AF, Voroney RP ( 199 8) Decomposition ... pesticides, and hydrocarbons (Schinner et al 199 3; Sparling 199 7; van Beelen and Doelman 199 7; Margesin et al 2000a, 2000b) A number of studies have demo...

Ngày tải lên: 08/08/2014, 01:20

... recommendations for soil storage with respect to soil fauna and higher plants in ISO standards Therefore it is recommended to store the soil samples under the same conditions as for testing of microbes and ... microbial biomass in soils and its activity The method is suitable for monitoring soil quality and evaluating the ecotoxicological potential of soils It can be use...

Ngày tải lên: 08/08/2014, 01:20

... analysis) Notable among recent developments are simple, faster and greener (environmentally friendly) microextraction techniques This thesis focuses on the developments of solvent- minimized extraction ... Supercritical fluid extraction (SFE) is also a very popular technique for environmental analysis It is an appropriate technique for the analysis of the less volatile c...

Ngày tải lên: 04/10/2015, 15:58

... a business process to be represented by more refined business processes NOTE: At the point where the business process can not be broken down into more child business processes, the parent business ... all worksheets 2.# Business Process Area : Form that defines the scope of the business area 3.# Business Process Identification and Discovery : Forms that inventor...

Ngày tải lên: 06/03/2014, 20:21

... needed to give good agreement between the analysis ANALYSIS AND DESIGN OF COMBINED FOOTINGS AND MATS and performance (Bowles 1974) End-spring doubling for beams will give a minimal spring coupling ... edges; and (c) mat ideally suited for analysis using finite grid method, since ribs make direct formulation of element properties difficult ANALYSIS AND DESIGN OF...

Ngày tải lên: 24/10/2014, 22:01