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Narrative of the Adventures of Zenas Leonard" is a journal describing the adventures of a company of 70 men, who left St. Louis in the Spring of 1831, on an expedition to the Rocky Mountains, for the purpose of trapping for Furs, and trading with the Indians. Zenas Leonard's narrative is comprised of a minute description of the incidents of the adventure, and a valuable history of this immense territory — not from maps and charts, but from personal observation. Zenas Leonard (1809 – 1857) was an American mountain man, explorer and trader. He was born in Clearfield County, Pennsylvania. As...

This work assessed the quality of effluents from a paper recycling plant and its effect on the physico-chemical quality of the receiving Imo River system.Upon receiving effluents, the entire quality of the river changed.The river was discovered to have a good potential for recovery from the discharge of waste water from the paper mill as the waste water effluent has not overwhelmed the self purification ability of the river water.Besides, comparison of its quality with the Federal Environmental Protection Agency (FEPA) (1990) guidelines for maximum concentrations allowed for effluent...