Degradation of DDT by a soil amoeba Ricardo PolleroSusana C. de Pollero OriginalPaper Pages: 345 - 350
Mirex and behavior in the Long-Evans rat B. M. ThorneE. TaylorT. Wallace OriginalPaper Pages: 351 - 359
Lead and mercury levels in vegetation from strip-mined areas in eastern Ohio S. F. LindsayT. A. Bookhout OriginalPaper Pages: 360 - 364
Behavior of mercury in bio-systems II. depuration of203Hg2+ in various trophic levels M. K. HamdyN. V. Prabhu OriginalPaper Pages: 365 - 373
The effect of polychlorobiphenyls (Aroclor 1242) on bicarbonate-C14 uptake byEuglena gracilis A. M. BryanP. G. Olafsson OriginalPaper Pages: 374 - 381
DDT residues in snakes decline since DDT ban Robert R. FleetFrederick W. Plapp Jr. OriginalPaper Pages: 383 - 388
Studies on combined effects of organophosphates or carbamates and morsodren in birds. II. Plasma and cholinesterase in quail fed morsodren and orally dosed with parathion or carbofuran Michael P. DieterJ. Larry Ludke OriginalPaper Pages: 389 - 395
Metabolism of the proximate carcinogen 1′-hydroxysafrole and the isomer 3′-hydroxyisosafrole James D. Peele Jr.Edward O. Oswald OriginalPaper Pages: 396 - 402
Mirex incorporation in the environment: toxicity inHydra Kuang Yang LueArmando A. de la Cruz OriginalPaper Pages: 412 - 416
Metabolism of nitrilotriacetic acid (NTA) in the mouse Ih ChuGeorge C. BeckingAndré Viau OriginalPaper Pages: 417 - 422
Persistent pesticides and environmental chemicals are taken up to a greater extent than non-persistent compounds by cultured human cells Makoto MurakamiJun -Ichi Fukami OriginalPaper Pages: 423 - 427
Effect of DDT on NADH-cytochrome b5 reductase activity in the freshwater planarian,Phagocata velata Richard L. BaldwinMarion R. Wells OriginalPaper Pages: 428 - 430
Lead uptake by plants —the influence of lead source R. L. ZimdahlD. T. McCrearyS. M. Gwynn OriginalPaper Pages: 431 - 435
Protective effects of freeze dried swordfish on methylmercury chloride toxicity in rats Marvin A. FriedmanLeslie R. EatonWalter H. Carter OriginalPaper Pages: 436 - 443
Insecticides, polychlorinated biphenyls and metals in african lake ecosystems. II. Lake Mcllwaine, Rhodesia Yvonne A. GreichusAlgirdas GreichusBrian Marshall OriginalPaper Pages: 444 - 453
Insecticides, polychlorinated biphenyls and metals in african lake ecosystems. III. Lake Nakuru, Kenya Yvonne A. GreichusAlgirdas GreichusJohn Hopcraft OriginalPaper Pages: 454 - 461
Reduced movement of precocious male atlantic salmon parr into sublethal dimilin-G1®1 and carrier concentrations J. GranettS. MorangR. Hatch OriginalPaper Pages: 462 - 464
The toxicity of MCPA to fish. light and electron microscopy and the chemical analysis of the tissue Marja Liisa HattulaHilkka ReunanenAntti U. Arstila OriginalPaper Pages: 465 - 470
Determination of 3,6-dichloropicolinic acid residues in soil by gas chromatography of the 1-butyl ester E. G. Cotterill OriginalPaper Pages: 471 - 474
Tetrachloroethylene in contaminated ground and drinking waters Walter GigerEva Molnar-Kubica OriginalPaper Pages: 475 - 480
In vitro inhibition of rat brain ATPase, pNPPase, and ATP-32Pi exchange by chlorinated-diphenyl ethanes and cyclodiene insecticides Leroy C. Folmar OriginalPaper Pages: 481 - 488
Use of a ciliate protozoan for fungal toxins studies D. DiveS. MoreauM. Cacan OriginalPaper Pages: 489 - 495
“In vitro” measurements of spontaneous smooth muscle contractions: A screening method for “invivo” exposure Ernest R. Whitcomb OriginalPaper Pages: 496 - 501
Studies on the effects of phthalate esters on the biological system (Part 2)—in vitro metabolism and biliary excretion of phthalate esters in rats Hiroyasu KaneshimaTomohiro YamaguchiMie Naitoh OriginalPaper Pages: 502 - 509
Identification and quantitation of 3-hydroxy-N-nitrosopyrrolidine in fried bacon J. S. LeeL. M. LibbeyD. D. Bills OriginalPaper Pages: 511 - 517
Residual piperonyl butoxide in agricultural products Kenji IsshikiShusaku TsumuraTadao Watanabe OriginalPaper Pages: 518 - 523
Channa punctatus (Bloch) exposed to sub-lethal and chronic levels of three organophosphorus insecticides Munawar Ahmad Anees OriginalPaper Pages: 524 - 527
Further studies on the mercury contents in some species of marine fish and molluscs A. CavigliaF. Cugurra OriginalPaper Pages: 528 - 537
NADH dependent aminopyrine n-demethylation and lipid peroxidation during baygon intoxication in hepatic and extrahepatic guinea pig tissues Surinder J. MakhijaSitaram S. Pawar OriginalPaper Pages: 538 - 544
Determination of polynuclear aromatic hydrocarbons contaminated with chlorinated hydrocarbon pesticides Takashi Negishi OriginalPaper Pages: 545 - 548
Alterations in the activity of some digestive enzymes ofChanna punctatus, exposed to lead nitrate K. V. SastryP. K. Gupta OriginalPaper Pages: 549 - 555
The maternal distribution and placental transfer of cadmium in zinc deficient rats S. R. RohrerS. M. ShawR. J. Vetter OriginalPaper Pages: 556 - 563
Traces of mirex in some canadian human milk samples Jos MesDavid J. DaviesWalter Miles OriginalPaper Pages: 564 - 570
Worker environment research. VI: Rapid estimation of organophosphorus pesticide residues in citrus grove soil Charles A. SmithFrancis A. Gunther OriginalPaper Pages: 571 - 577
Dislodgeable residues of parathion and carbophenothion in florida citrus: A weather model H. N. NiggJ. C. AllenR. F. Brooks OriginalPaper Pages: 578 - 588
The hydrolysis rate of diamidafos in dilute aqueous solution R. W. Meikle OriginalPaper Pages: 589 - 599
A simple and rapid procedure for the gas-chromatographic determination of methylmercury in biological samples Chris J. CapponJ. Crispin Smith OriginalPaper Pages: 600 - 607
Metal toxicity to embryos and larvae of eight species of freshwater fish—II: Copper J. M. McKimJ. G. EatonG. W. Holcombe OriginalPaper Pages: 608 - 616
Human blood cholinesterase activity—Holland Marsh, Ontario, 1976 Brown J. R.Chai F. C.Stopps G. J. OriginalPaper Pages: 617 - 623
The effects of petroleum of different stages of incubation in bird eggs Peter H. Aibers OriginalPaper Pages: 624 - 630
Persistence of aroclor 1254 in a contaminated estuary Alfred J. WilsonJerrold Forester OriginalPaper Pages: 637 - 640
Effects of mosquito control insecticides on nitrogen fixation and growth of blue-green algae in natural plankton associations Wayne A. WurtsbaughCharles S. Apperson OriginalPaper Pages: 641 - 647
Influence of hen dietary calcium and phosphorus on the integrity of the egg shell as it would influence hatching success and the consequences of preincubation 2,4,5-t spraying with and without a high TCDD level J. D. SomersE. T. Moran Jr.B. S. Reinhart OriginalPaper Pages: 648 - 654
Organochlorine pesticide and pcb residues in wild bird eggs from the south-west of spain G. BalujaL. M. Hernandez OriginalPaper Pages: 655 - 664
Polychlorinated dibenzofuran (PCDF) formation from PCB mixture by heat and oxygen M. MoritaJ. NakagawaC. Rappe OriginalPaper Pages: 665 - 670
Trends in PCB contamination in dutch coastal and inland fishery products 1972–1976 P. HagelL. G. M. Th. Tuinstra OriginalPaper Pages: 671 - 676
The use of cerenkov radiation in the measurement of115mcd in blood and other tissues E. M. BemH. BemW. Reimschüssel OriginalPaper Pages: 677 - 683
Metabolism of lead-210 in juvenile and adult rhesus monkeys (Macaca mulatta) J. G. PoundsR. J. MarlarJ. R. Allen OriginalPaper Pages: 684 - 691