Persistence of BHC (1, 2, 3, 4, 5, 6-Hexachlorocyclohexane) and dieldrin residues in field soils M. SuzukiY. YamatoT. Watanabe OriginalPaper Pages: 520 - 529
Acute toxicity of a native mummichog population (Fundulus heteroclitus) to mercury James KlaunigStephen KoeppMichael McCormick OriginalPaper Pages: 534 - 536
Adenosine triphosphatase activity in brain, intestinal mucosa, kidney, and liver cellular fractions of the red-eared turtle following in vitro treatment with DDT, DDD, and DDE Frank G. Witherspoon Jr.Marion R. Wells OriginalPaper Pages: 537 - 544
Temperature selection in brook trout (Salvelinus fontinalis) following exposure to DDT, PCB or phenol D. L. MillerD. M. Ogilvie OriginalPaper Pages: 545 - 551
Inhibitory effect of parathion on the photosynthetic electron transport system in isolated spinach chloroplasts Takashi SuzukiMitsuru Uchiyama OriginalPaper Pages: 552 - 557
A study on the effects of polychlorinated biphenyl (Aroclor 1242) on an aquatic plant-Spirodela oligorhiza (Kurz) helm H. K. Mahanty OriginalPaper Pages: 558 - 561
Hatching rate as bioassay. Proposal for a standard technique Kurt Jensen OriginalPaper Pages: 562 - 564
Determination of14C-DDT radioactivity in sea water and marine suspended matter by liquid scintillation N. PicerM. PicerP. Strohal OriginalPaper Pages: 565 - 570
Dose-dependent extent microsomal enzyme induction by aldrin and dieldrin in rats V. KramplA. Hladka OriginalPaper Pages: 571 - 578
Lead in human hair: Relation to age, sex and environmental factors R. D. ReevesK. W. JolleyP. D. Buckley OriginalPaper Pages: 579 - 587
Polychlorinated biphenyl residues in maternal and cord blood in Tokyo metropolitan area K. AkiyamaG. OhiT. Kawana OriginalPaper Pages: 588 - 592
Photochemically induced artifact in the analysis of soil for residues of organochlorine pesticides Paolo MainiArrigo Collina OriginalPaper Pages: 593 - 598
Dislodgable insecticide residues on cotton G. W. WareBetty EstesenW. P. Cahill OriginalPaper Pages: 606 - 609
Nitrogen enrichments for certain moderately halophilic bacteria indigenous in a saline lagoon C. L. NobleT. A. NevinW. L. Blevins OriginalPaper Pages: 610 - 616
The effects of mirex and methoxychlor on the growth and productivity ofChlorella pyrenoidosa J. C. KricherJ. C. UreyM. L. Hawes OriginalPaper Pages: 617 - 620
Beta oxidation of chlorophenoxybutyric acid herbicides in guinea pigs Carlos H. Van PeteghemAubin M. Heyndrickx OriginalPaper Pages: 632 - 640