[Hygienic shortcoming in usage of wastes sulfuric acid in production of superphosphates].
D011756:Diphosphates; D005308:Fertilizers; D009784:Occupational Diseases; D013464:Sulfuric Acids / Q000009:adverse effects*
D011756:Diphosphates; D005308:Fertilizers; D013464:Sulfuric Acids; C033414:superphosphate; C033158:sulfuric acid
FERTILIZERS; OCCUPATIONAL DISEASES; SULFURIC ACID/injurious effects
Hygienické závady pozorované p6ri pou6zitä odpadnä kyseliny särové pro výrobu superfosfátů.