<h2 class = 'uawtitle'>Facts About Southern California Soil Testing</h2><br />
<div style='font-style:italic;' class='uawbyline'>by Joyce Taylor</div><br /><br />
<div class='uawarticle'>No one can underestimate the importance of soil testing. This type of testing matters a lot in the field of engineering, farming and construction among other sectors. Soil testing is a minor step in the bigger soil analysis process. A single element or several elements can be tested during the process in order to arrive at certain conclusions. This process is also a very important step during engineering or ecological investigations. Here are facts regarding <a href="www.advancedgeotechnical.com/">Southern California soil testing</a>.<br />
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In agriculture, where it is widely applied this process involves estimating the concentrations of certain nutrients in the topsoil. It also reveals composition, and other characteristics of the topsoil like acidity level. The test is also done to determine the expected growth potential of the topsoil or fertility. Farmers get to understand whether their lands have potential toxicities from excessive fertility, nutrient deficiencies or non-essential trace minerals through this test.<br />
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It is important to note the as time goes by, there is breakdown of compounds in the topsoil through biological and chemical processes which lead to a change in topsoil chemistry. This is one of the main reasons topsoil testing is to be done on a regular basis. Immediately topsoil is extracted from its natural environment in the ecosystem it changes its biological and chemical processes. It is because of this that analysis needs to be done immediately to avoid getting the wrong results.<br />
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During transportation and storage the chemical and biological changes of the samples is slowed by freezing. Alternatively, they can be dried out in the air to preserve their freshness. State owned or private commercial labs are where the analysis is done. Such labs usually provide a variety of tests. The different tests target various compounds and groups of minerals.<br />
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There are individuals who believe that sending their samples to labs that are far will guarantee accurate results. Any lab can do the analysis as long as it has the necessary equipment. Local labs can help an individual reduce expenses. One is also able to give the topsoil while it is fresh. Local labs also give more accurate results since they are familiar with the topsoil chemistry of the area.<br />
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The fact that local labs are familiar with the chemistry of local soils puts them is a better position to provide accurate results. The technicians will also be able to perform tests which will reveal more useful information. Laboratory tests usually check for major, minor and secondary nutrients. Major nutrients include potassium, nitrogen and phosphorus.<br />
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The first step in topsoil analysis is sample collection. In some states, there are special kits to aid in packaging and delivery of the samples. In the agricultural sector, the technicians send a report with the recommended fertilizer the farmer needs to use. Laboratories give more accurate results than the DIY kits.<br />
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Topsoil can also be contaminated. The common contaminants are in form of minerals like zinc, lead, copper, barium, arsenic and mercury among others. The most dangerous contaminant is lead. Everybody including pregnant women and children should avoid soils with lead levels above 300 ppm. This mineral causes severe health problems in people and animals.<br />
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<div class='uawlinks'>You can find a summary of the advantages you get when you use <a href="http://www.advancedgeotechnical.com">Southern California soil testing</a> services at http://www.advancedgeotechnical.com right now.</div><br />
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