Northeast saline
salt comes from underground rock salt. Salty groundwater or sandstone The salt is mixed with shale Another look Salinity is no uniformity in the same area and salinity varies between deep layer of soil, which changes with the seasons. The nature of the salt is observed. The flaky salt on the surface of the soil. And often are empty, not agriculture. Or a salt tolerant weeds such as thistles Nam Daeng year or saline central source of salt from brackish water sediments. Or salt deposits from groundwater salinity as long or as deep and shallow. When groundwater flows through the salt, then appeared to land salinity is lower than the lower soil becomes saline, depending on the terrain, each of which cause more spread out. Most human caused by pumping too much water to use. The influx of water into the irrigation replaced the canal as well as creating a reservoir for use in the field, the areas with the deposition of sediments saltwater. Or from the excavated soil to make sell marine sediments are deep. Became a source of spreading salt sea salt sea salt causes due to be influenced by fluctuations in the sea directly. The composition of salts in the soil caused by a combination of elements that are positively charged, they sodium, magnesium, calcium, combined with elemental ions such as chloride, sulfate, bicarbonate and carbonate salt resulting in the Northeast in the form of salt. chloride (NaCl), similar to the salt sea. But sea salt There Magnisia in the form of chloride and sulfate over. The type of salt in the soil, the region has many, many of the non-salt, NaCl, but is usually found in the form of salt, sulfate, chloride, bicarbonate or carbonate of magnesium, calcium and sodium.
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