. Bulletin. STATE OF ILLINOIS DEPARTMENT OF REGISTRATION AND EDUCATION DIVISION OF THE NATURAL HISTORY SURVEY STEPHEN A. FORBES. Chief Vol. XIII. BULLETIN Article II. WAYS AND MEANS OF MEASURING THE DANGERS OF POLLUTION TO FISHERIES VICTOR E. SHELFORD. PRINTED BY AUTHORITY OF THE STATE OF ILLINOIS URBANA, ILLINOISSeptember, 1918 ScHNEPP & Barxes. State Springfield, III. 1918. 8525—1200 Article II.—IVays and Mea>is of mcasuriyui the Dangers of Pol-lution to Fisheries. Rv Victor E, Siielford. Introduction We are at war with a powerful and well-organized nation which hasplanned and s


. Bulletin. STATE OF ILLINOIS DEPARTMENT OF REGISTRATION AND EDUCATION DIVISION OF THE NATURAL HISTORY SURVEY STEPHEN A. FORBES. Chief Vol. XIII. BULLETIN Article II. WAYS AND MEANS OF MEASURING THE DANGERS OF POLLUTION TO FISHERIES VICTOR E. SHELFORD. PRINTED BY AUTHORITY OF THE STATE OF ILLINOIS URBANA, ILLINOISSeptember, 1918 ScHNEPP & Barxes. State Springfield, III. 1918. 8525—1200 Article II.—IVays and Mea>is of mcasuriyui the Dangers of Pol-lution to Fisheries. Rv Victor E, Siielford. Introduction We are at war with a powerful and well-organized nation which hasplanned and saved with war in view. In our belated endeavor to con-serve existing resources and-to develop new and latent ones new problemsare constantly arising. Some of these concern fisheries and the pollutionof waters. The U. S. Fish Commission is urging the public to eat fish—to make every day a fish day. This was no doubt done in the early daysof our republic, for in a great strike of apprentices one of their chiefdemands was that they be not fed on salmon more than three times aweek. The richness of the fish supply of our eastern states in theirearly colonial days and for a considerable time thereafter is said to haveexceeded our wildest im


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Keywords: ., booka, bookcentury1900, bookdecade1910, booksubjectnaturalhistory