Articles by Helvi Heinonen-Tanski (2)

Evaluating Slurry Broadcasting and Injection to Ley for Phosphorus Losses and Fecal Microorganisms in Surface Runoff

Jaana Uusi-Kamppa and Helvi Heinonen-Tanski

Journal of Environmental Quality 37 ( 6 ): 2339 - 2350 , 2008

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

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

The Annals of Occupational Hygiene 52 ( 5 ): 385 - 396 , 2008

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