Green Carpet’s Cleaning now offers child-safe hot-water carpet cleaning for families seeking a deeper, non-toxic clean for healthier home environments. Parents deserve peace of mind knowing that their ...
Journal (Water Pollution Control Federation), Vol. 51, No. 10 (Oct., 1979), pp. 2467-2474 (8 pages) A new analytical procedure has been developed to help water quality chemists identify low-level ...
Microbial characterization of aquifers should include samples of both suspended and attached microorganisms (biofilms). We investigated the effect of shear, sonication, and heat on the extraction of ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果