Physico-spectrochemical characterization and antibacterial property of humic acid (HA) from Sta. Barbara artesian wellwater. di Valera, Jessebel Patchicoy

Humic matter in soil and the environment principles and controversies di Tan, Kim H. (Kim Howard) 1926-

Oxidative degradation of humic substances from Manila Bay sediments by thermochemolysis with tetramethylammonium hydroxide (TMAH) di Miranda, Aurea N.

Humic substances from Manila Bay and Bolinao Bay sediments di Llaguno, Elma C.

Humic and fulvic acids isolation, structure, and environmental role

Available for University of the Philippines Diliman via ACS Publications. Click here to access
Also available remotely for University of the Philippines Diliman via ACS Publications. Click here to access thru EZproxy

Humic substances in the aquatic and terrestrial environment proceedings of an international symposium, Linköping, Sweden, August 21-23, 1989.

Humic substances in the aquatic and terrestial environment. di Allard, B.

Aquatic humic substances influence on fate and treatment of pollutants

Available for University of the Philippines Diliman via ACS Publications. Click here to access
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Humic substances, their structure and function in the biosphere proceedings of an international meeting held at Nieuwersluis, the Netherlands, May 29-31, 1972

Studies on the absorption of the active component of herbadox /N-(1-Ethylpropyl)-2, 6-Dintro-3, 4-Xylidine/ on soil humic acids di Miraflor, Noel L.