[Fly ashes astray: a case story]

agua potable azufre bovin caballos carreteras cattle cendre volante cheval cobre contaminantes copper crops cuivre cultivos danemark deficiency diseases denmark diagnosis diagnostic dinamarca drinking water eau potable envenenamiento fly ash ganado bovino horses intoxication maladie de carence molibdeno molybdenum necropsie ovin ovinos plante de culture poisoning polluant pollutants polvo de cenizas postmortem examination roads route sheep soufre sulphur symptome symptoms