Results 111 to 120 of about 30,683 (297)

Dynamic screening of agricultural contaminants in freshwater ecosystems as part of amphibian biodiversity conservation [PDF]

open access: yes, 2019
C
Croubels, Siska   +7 more
core   +1 more source

Dieldrin for thrips: Control of citrus thrips is possible but further studies are needed

open access: yesCalifornia Agriculture, 1952
Dieldrin has shown outstanding promise in the control of citrus thrips on oranges, grapefruit, and lemons during three years of experiments.
W Ewart, H Elmer
doaj  

Organochlorine pesticide residues in water and sediments in river Kibos-Nyamasaria in Kisumu County: An inlet river of Lake Victoria, Kenya

open access: yesScientific African
The misuse of organochlorine pesticides (OCPs) and the lack of adequate regulations have led to contamination of rivers and lakes. In this study, we determined the concentrations of OCPs that have either been banned or restricted for use in the Kibos ...
Julius Ochieng Ogola   +3 more
doaj   +1 more source

Persistent Organic Pollutants (POPs) and inorganic elements in predatory bird livers and eggs 2007 to 2009: a Predatory Bird Monitoring Scheme (PBMS) Report [PDF]

open access: yes, 2011
The Predatory Bird Monitoring Scheme (PBMS; http://pbms.ceh.ac.uk/) is the umbrella project that encompasses the Centre for Ecology & Hydrology’s National Capability contaminant monitoring and surveillance work on avian predators.
Beith, S.J.   +6 more
core  

Niveles básicos de susceptibilidad del Anopheles pseudopunctipennis al DDT y al Dieldrin en la región occidental del Perú

open access: yesRevista Peruana de Medicina Experimental y Salud Pública, 1958
Entre diciembre, 1957, y mayo, 1958, se han efectuado pruebas de susceptibilidad del Anopheles pseudopunctipennis al DDT y el Dieldrín en 11 localidades de varios valles de la región occidental del Perú, localidades en las que con anterioridad se había ...
Manuel Acosta
doaj  

Home - About - Disclaimer - Privacy