From

Effect of Tetrakis (Hydroxymethyl) Phosphonium Sulphate Biocide on Metal Loss in Mild Steel Coupons Buried in a Water-logged Soil

Kingsley O. Oparaodu, Gideon C. Okpokwasili

Journal of Applied & Environmental Microbiology. 2014, 2(5), 253-256 doi:10.12691/jaem-2-5-9