{"title":"Dry substance percentages in sludge in different quality classes, mg/kg dry substance by size class, substance, limit value, observations and every other year","variables":[{"code":"Storleksklass","text":"size class","values":["71","75","78","90"],"valueTexts":["2 001 - 20 000","20 001 - 100 000","100 001 -"," Total"]},{"code":"Substans","text":"substance","values":["Cd","Cr","Cu","Hg","Ni","Pb","Zn","NoF","PAH","PCB","Tot-P","Tot-N","BOD7","CODCr"],"valueTexts":["cadmium","chromium","copper","mercury","nickel","lead","zink","nonylphenol","polyaromatic hydrocarbons","PCB - polychlorinated biphenyl","total phosphorous","total nitrogen","BOD7 (organic compounds)","CODCr (organic compounds)"]},{"code":"Gransvarde","text":"limit value","values":["60","62","64"],"valueTexts":["unknown concentration","below the limit value","above the limit value"]},{"code":"ContentsCode","text":"observations","values":["000000PE"],"valueTexts":["mg/kg dry substance"]},{"code":"Tid","text":"every other year","values":["2014","2016","2018","2020","2022"],"valueTexts":["2014","2016","2018","2020","2022"],"time":true}]}