[Radioactive pollution of grassland and products from domestic animals after the Chernobyl accident [also incl. ammonium-iron-hexacyanoferrate, Prussian blue]]

agneau bentonita bentonite bovin brebis caesium carne cattle cesio cesium colza contaminantes radiactivos contenido de materia seca cordero dry matter content engrais potassique ewes feed grasses fertilizantes nitrogenados ganado bovino lait lambs leche leys meat milk nitrogen fertilizers oveja ovin ovinos polluant radioactif potash fertilizers pradera temporal prairie temporaire radioactive pollutants rape sheep soil types type de sol viande