Phosphorus Recovery from Sewage Sludge Using Acidithiobacilli

por Pradhan, Surendra K., Heinonen-Tanski, Helvi, Veijalainen, Anna-Maria, Peräniemi, Sirpa, Torvinen, Eila
Publicado 2021

Filter Performance of N99 and N95 Facepiece Respirators Against Viruses and Ultrafine Particles

por Eninger, Robert M., Honda, Takeshi, Adhikari, Atin, Heinonen-Tanski, Helvi, Reponen, Tiina, Grinshpun, Sergey A.
Publicado 2008