Results 111 to 120 of about 4,875 (234)

A screening method for ranking chemicals by their fate and behaviour in the environment and potential toxic effects in humans following non-occupational exposure [PDF]

open access: yes, 2004
A large number of chemicals are released intentionally or unintentionally into the environment each year. These include thousands of substances that are currently listed worldwide and several hundred new substances added annually (Mücke et al., 1986 ...
Capelton, A   +2 more
core  

EthylN-[4-(3-methyl-4,5-dihydrobenzo[g]indazol-1-yl)phenylsulfonyl]thiocarbamate ethanol monosolvate [PDF]

open access: gold, 2011
Abdullah M. Asiri   +4 more
openalex   +1 more source

Evaluation of the Concentration-Addition Approach for Pesticide Mixture Risk Assessment in Agricultural Watersheds

open access: yesAgronomy
The environment is a complex system composed of various creatures and pollutants caused by human activity. In this study, a mixture toxicity assessment based on the concentration-addition (CA) model was applied to 51 types of pesticides detected in the ...
Young-Eun Kim   +8 more
doaj   +1 more source

Use of headspace solid-phase microextraction for the analysis and characterisation of volatile compounds in rumen contents : a thesis presented in partial fulfillment of the requirements for the degree of Masterate of Science in Chemistry at Massey University [PDF]

open access: yes, 2005
Appendix 2&3 removed due to copyright restrictions. Please consult print copy in Library.Volatile fatty acids (VFAs), alkyl phenols and indolic compounds are produced by rumen microbes during the fermentation of forages in ruminants.
Lu, Shengyi
core  

Method for Prioritizing Urban Pesticides for Monitoring [PDF]

open access: yes
Environmental Monitoring Branch (EM) is to monitor pesticide residues in surface waters with urban runoff inputs. Recent monitoring efforts have identified urban runoff as a major contributor of pesticides to California surface waters (Ensminger et al ...
Keith Starner   +5 more
core  

A study on the performance of sodium mercaptobenzothiazole (NMBT) collector on the flotation of Black Mountain ore [PDF]

open access: yes, 2012
This paper investigated the performance of Sodium Mercaptobenzothiazole (NMBT) as a collector in the flotation of Black Mountain ore. The ore contains metals such as lead, copper and zinc and the associated minerals of economic importance are ...
Ikotun, Adeshina G.   +2 more
core  

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