Results 101 to 110 of about 3,700 (202)

EURO-ECOLE: Assessment of the Bioavailability and Potential Ecological Effects of Copper in European Surface Waters ; subproject 4: Evaluation and improvement of the ecological relevance of laboratory generated toxicity data [PDF]

open access: yes, 2002
This report summarizes the acute and chronic toxicity of copper to algae, Daphnia and a few other freshwater species in standard laboratory test water and a wide range of natural surface waters (collected across Europe), with a wide range of pH ...
Bossuyt, Bart   +2 more
core  

Toksičnost tenzida na planktonske alge Selenastrum capricornutum i Phaeodactylum tricornutum

open access: yesKemija u industriji : časopis kemičara i tehnologa Hrvatske, 2001
Ispitana je toksičnost različitih tenzida (šest anionskih, jedan neionski i dva amfoterna tenzida) na planktonske alge Selenastrum capricornutum (slatkovodna zelena alga) i Phaeodactylum tricornutum (morska alga kremenjašica). Toksičnost je ocijenjena na osnovu određivanja inhibicije rasta algi u prisutnosti tenzida i šampona pripremljenih od ...
Hršak, Dubravka   +2 more
openaire   +1 more source

ESTUDIO DE LA TOXICIDAD ASOCIADA AL VERTIMIENTO DE AGUAS RESIDUALES CON PRESENCIA DE COLORANTES Y PIGMENTOS EN EL ÁREA METROPOLITANA DEL VALLE DE ABURRÁ

open access: yesRevista EIA
Los colorantes y pigmentos están comenzando a ser considerados en el país como compuestos que pueden presentar características toxicológicas más allá de los aspectos estéticos en las aguas residuales.
Leonardo Fabio Barrios Ziolo   +3 more
doaj  

Biotests and Biosensors for Ecotoxicology of Metal Oxide Nanoparticles: A Minireview

open access: yesSensors, 2008
Nanotechnologies have become a significant priority worldwide. Several manufactured nanoparticles - particles with one dimension less than 100 nm - are increasingly used in consumer products.
Kaja Kasemets   +4 more
doaj  

Proposed Environmental Quality Standards for Phenol in Water [PDF]

open access: yes, 1995
This is the Proposed Environmental Quality Standards (EQS) for Phenol in Water prepared for the National Rivers Authority, and published by the Environment Agency in 1995.
Comber, S.   +4 more
core  

Potential bioavailability of particulate phosphorus in runoff from arable clayey soils [PDF]

open access: yes, 2004
Runoff phosphorus (P) associated with eroded soil contributes to eutrophication to some extent. The present work examines two methods for estimating the potential bioavailability of particulate P (PP) in runoff, and studies the concentrations and losses ...
Uusitalo, Risto
core  

Ecotoxicity of substances with hormonal effect [PDF]

open access: yes, 2010
Tato bakalářská práce se zabývá osudem a ekotoxicitou vybraných látek s hormonálním účinkem v životním prostředí. Jsou to nejen látky ze skupiny steroidních hormonů, které jsou pro tento účinek vyráběny, ale také mnoho xenobiotik, které tento účinek ...
Cvikýřová, Zuzana
core  

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