FACTORS AFFECTING THE EFFICIENCY OF CLINOPTILOTITE FOR REMOVING AMMONIA FROM WATERMARKING LL; BILLS TD.1982; PROGRESSIVE FISH-CULTURIST; ISSN 0033-0779; USA; DA. 1982; VOL. 44; NO 4; PP. 187-189; BIBL. 17 REF.Article

TOXICITY OF SIX BIRD CONTROL CHEMICALS TO AQUATIC ORGANISMSMARKING LL; CHANDLER JH JR.1981; BULL. ENVIRON. CONTAM. TOXICOL.; ISSN 0007-4861; USA; DA. 1981; VOL. 26; NO 6; PP. 705-716; BIBL. 5 REF.Article

TOXICITY OF NATURAL PYRETHRINS AND FIVE PYRETHROIDS TO FISHMAUCK WL; OLSON LE; MARKING LL et al.1976; ARCH. ENVIRONMENT. CONTAMIN. TOXICOL.; U.S.A.; DA. 1976; VOL. 4; NO 1; PP. 18-29; BIBL. 1 P. 1/2Article

TOXICITY OF FISHERY CHEMICALS TO THE ASIATIC CLAM, CORBICULA MANILENSISCHANDLER JH JR; MARKING LL.1979; PROGR. FISH-CULTURIST; USA; DA. 1979; VOL. 41; NO 3; PP. 148-151; BIBL. 12 REF.Article

REMOVAL OF TOXIC CHEMICALS FROM WATER WITH ACTIVATED CARBON.DAWSON VK; MARKING LL; BILLS TD et al.1976; TRANS. AMER. FISH. SOC.; U.S.A.; DA. 1976; VOL. 105; NO 1; PP. 119-123; BIBL. 23 REF.Article