{"id":7316,"date":"2015-10-16T13:29:48","date_gmt":"2015-10-16T13:29:48","guid":{"rendered":"http:\/\/blog.aquacarpatica.com\/?p=7316"},"modified":"2015-10-16T13:29:48","modified_gmt":"2015-10-16T13:29:48","slug":"nitrate-contamination-of-drinking-water","status":"publish","type":"post","link":"https:\/\/blog.aquacarpatica.com\/english\/2015\/10\/16\/nitrate-contamination-of-drinking-water\/","title":{"rendered":"Nitrate contamination of drinking water"},"content":{"rendered":"<p style=\"text-align: justify;\">In Romania, nitrate contamination of drinking water is a real problem, more serious than in other European states that took action several years ago. Naturally, nitrates appear further to the mineralisation of the nitrous organic substances coming from plants and animals. Part of these substances are absorbed by the plant roots and are the raw materials for the synthesis of proteins and other nitrogen compounds. Improper or excessive use of chemical fertilizers, leads to a surplus that contaminates the phreatic groundwater, and can be found in rivers, lakes or underground water.<\/p>\n<h4 style=\"text-align: justify;\">Water pollution indicators<\/h4>\n<p style=\"text-align: justify;\">In nature, in those areas where the man has not intervened, nitrates can be found in soil in quantities between 0-2.5 mg\/L \u2013 according to EPA (United States Environmental Protection Agency), OMS (World Health Organisation), IARC (International Agency for Research on Cancer). When the content of nitrates in soils exceeds 2.5 mg\/L the surplus being caused by pollution and this indicates that the area was affected by human activity. Every spring, the nitrates, as fertilizers used in agriculture, are dissolved in the rainwater and melting snows and get into the water sources and from here in everybody\u2019s glasses.<\/p>\n<h4 style=\"text-align: justify;\">What are the nitrates and how do they affect us?<\/h4>\n<p style=\"text-align: justify;\">Once ingested through water or contaminated foods, the nitrates are turned into nitrites\u00a0\u2013 much more toxic than the nitrates, after the contact with the stomach bacterial micro flora.\u00a0The ingestion of a larger quantity than the one allowed can have the following consequences: high blood pressure, dysfunctions of the circulatory system and thyroid glands, cephalalgia, urticarias, intoxication, severe cyanosis, and in time even some types of cancer.<\/p>\n<p style=\"text-align: justify;\">As children food is concerned, the water is at least as important as the infant formula you choose. This is so because it may contain besides sodium, calcium, magnesium and other salts, a component not mentioned on the label: the nitrates.<\/p>\n<p style=\"text-align: justify;\">The new-borns are the most vulnerable as to the nitrate contamination, because their micro bacterial flora is not developed yet to fight them. Thus, the nitrates turn into nitrites \u2013 which are much more toxic, and the consequences may range from gastric problems, infectious diarrhoea, urticarias and rashes \u2013 to methemoglobinemia.<\/p>\n<p style=\"text-align: justify;\">Methemoglobinemia is the most dangerous disorder that the nitrate contamination can cause in infants\u00a0\u2013 also known as \u201cblue baby\u201d syndrome. It firstly manifests by breathing problems caused by the inadequate oxygen flow through blood, leading quickly to asphyxiation, and subsequently to the death of the baby. This is why it is so important to prepare the baby food using water having the lowest possible nitrate content.<\/p>\n<p style=\"text-align: justify;\">\u201cThe nitrates get inside the body, turn into nitrites and block the haemoglobin\u2019s capacity to fix oxygen, and consequently the body tissues receive an insufficient amount of oxygen \u2013 especially those in the central nervous system, sometimes even endangering children\u2019s lives or affecting them to such an extent that they need to be taken to intensive care units and be resuscitated \u2013 obviously, in order to neutralise the nitrites in the blood\u201d, says\u00a0Prof. Dr. Marin Burlea,\u00a0President of the Romanian Paediatric Society.<\/p>\n<p style=\"text-align: justify;\">According to\u00a0AFSSA\u00a0(the French Food Safety Agency) standard \u201ca label mention such as \u201cwater that can be used in the baby food\u201d should not be used for natural mineral waters and spring waters unless \u201cas concerns the resource protection it complies with a nitrate content (given in NO3) lower than or equal to 10 mg\/L\u201d but in Romania, the law allows for 50mg\/l for all groups of age.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In Romania, nitrate contamination of drinking water is a real problem, more serious than in other European states that took action several years ago. Naturally, nitrates appear further to the mineralisation of the nitrous organic substances coming from plants and animals. Part of these substances are absorbed by the plant roots and are the raw [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7276,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[6,31,32],"_links":{"self":[{"href":"https:\/\/blog.aquacarpatica.com\/english\/wp-json\/wp\/v2\/posts\/7316"}],"collection":[{"href":"https:\/\/blog.aquacarpatica.com\/english\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.aquacarpatica.com\/english\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.aquacarpatica.com\/english\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.aquacarpatica.com\/english\/wp-json\/wp\/v2\/comments?post=7316"}],"version-history":[{"count":0,"href":"https:\/\/blog.aquacarpatica.com\/english\/wp-json\/wp\/v2\/posts\/7316\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.aquacarpatica.com\/english\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/blog.aquacarpatica.com\/english\/wp-json\/wp\/v2\/media?parent=7316"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.aquacarpatica.com\/english\/wp-json\/wp\/v2\/categories?post=7316"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.aquacarpatica.com\/english\/wp-json\/wp\/v2\/tags?post=7316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}