Thomson-The Future of Agricultural Biotechnology in
... A single, well integrated, affluent company (conducive to innovation) ...
... A single, well integrated, affluent company (conducive to innovation) ...
sids initial assessment profile
... ATMP and its salts possess properties indicating a hazard for the environment (EC50 in the range 10 – 100 mg/l for algae). However these hazards do not warrant further work as they are related to acute toxicity, pH effects and metal chelation, which may become evident only at very high exposure leve ...
... ATMP and its salts possess properties indicating a hazard for the environment (EC50 in the range 10 – 100 mg/l for algae). However these hazards do not warrant further work as they are related to acute toxicity, pH effects and metal chelation, which may become evident only at very high exposure leve ...
Lead (II) - Lead (IV) Oxide
... H373: May cause damage to organs through prolonged or repeated exposure. H410: Very toxic to aquatic life with long lasting effects. ...
... H373: May cause damage to organs through prolonged or repeated exposure. H410: Very toxic to aquatic life with long lasting effects. ...
Slajd 1 - Hranom do zdravlja
... Bisphenol A (BPA, 2,2-bis(4-hydroxyphenyl) propane) is a chemical used primarily in the manufacture of polycarbonate plastic, epoxy resins and as a non-polymer additive to other plastics. Because of the extensive use of BPA in the manufacture of consumer products, such as polycarbonate baby bottles ...
... Bisphenol A (BPA, 2,2-bis(4-hydroxyphenyl) propane) is a chemical used primarily in the manufacture of polycarbonate plastic, epoxy resins and as a non-polymer additive to other plastics. Because of the extensive use of BPA in the manufacture of consumer products, such as polycarbonate baby bottles ...
Introduction to Environmental Toxicology
... be defined here with some confidence. Others however vary quite widely in their interpretation from one text to another. I have tried to indicate these below and can only suggest that the reader refer carefully to the introduction of the text they are using. Where there is likely to be some contradi ...
... be defined here with some confidence. Others however vary quite widely in their interpretation from one text to another. I have tried to indicate these below and can only suggest that the reader refer carefully to the introduction of the text they are using. Where there is likely to be some contradi ...
Disposal of Controlled Substances and other Pharmaceuticals University of Colorado Boulder
... Unfortunately, pharmaceutical wastes aren’t captured and treated by wastewater treatment facility processes. As result, water discharged from these facilities is laced with untreated pharmaceutical drugs which make their way into drinking water supplies and over time have detrimental effects on ecos ...
... Unfortunately, pharmaceutical wastes aren’t captured and treated by wastewater treatment facility processes. As result, water discharged from these facilities is laced with untreated pharmaceutical drugs which make their way into drinking water supplies and over time have detrimental effects on ecos ...
full public report na/476
... End application of the notified chemical to substrates can be by dipping, brushing, rolling or spraying. Releases to the environment during end use are stated by the notifier as minimal. When applying by brushing or rolling techniques, some release could be expected during cleaning operations. Dippi ...
... End application of the notified chemical to substrates can be by dipping, brushing, rolling or spraying. Releases to the environment during end use are stated by the notifier as minimal. When applying by brushing or rolling techniques, some release could be expected during cleaning operations. Dippi ...
Chlorination by-products
... is from upland acid soils, for example, the situation can be reversed. THM levels (and in the US also HAA levels) in drinking water are regulated and a variety of approaches is used to minimise HBPs in the drinking water. These include organic matter removal using filtration, coagulation, or activat ...
... is from upland acid soils, for example, the situation can be reversed. THM levels (and in the US also HAA levels) in drinking water are regulated and a variety of approaches is used to minimise HBPs in the drinking water. These include organic matter removal using filtration, coagulation, or activat ...
9.4 Overall Assessment of Toxicological Data
... The bulk of the dye will become chemically fixed to the paper fibres and a low percentage of the chemical will be discharged to the sewer, where it may remain in colloidal suspension or be removed with sludge during treatment. The fate of the majority of the notified substance is linked with the fat ...
... The bulk of the dye will become chemically fixed to the paper fibres and a low percentage of the chemical will be discharged to the sewer, where it may remain in colloidal suspension or be removed with sludge during treatment. The fate of the majority of the notified substance is linked with the fat ...
Introduction to Toxicology
... pregnancy ended up as a miscarriage (Uhl et al., 2006). Thus, a clear understanding of mechanism of action led to the development of strict prescribing guidelines and patient monitoring, thereby allowing a potentially dangerous drug to be used safely and effectively to treat disease in tens of thous ...
... pregnancy ended up as a miscarriage (Uhl et al., 2006). Thus, a clear understanding of mechanism of action led to the development of strict prescribing guidelines and patient monitoring, thereby allowing a potentially dangerous drug to be used safely and effectively to treat disease in tens of thous ...
Journal of Pharmacognosy and Phytochemistry Ecotoxicology
... environmental concerns worldwide. In order to review a chemical’s impact on biodiversity, a reference system is needed that represents natural, undisturbed conditions[5,6]. Monitoring of Vol. 2 No. 2 2013 ...
... environmental concerns worldwide. In order to review a chemical’s impact on biodiversity, a reference system is needed that represents natural, undisturbed conditions[5,6]. Monitoring of Vol. 2 No. 2 2013 ...
Toxicology - Uplift Education
... There are 5 main things which determine the toxicity (adverse effects) combined effects are of a poison: greater than the sum of their individual effects (e.g. 1) The chemical form of the substance alcohol + some antihistamines) 2) How it enters the body 3) The victim’s age, weight, gender, Antagoni ...
... There are 5 main things which determine the toxicity (adverse effects) combined effects are of a poison: greater than the sum of their individual effects (e.g. 1) The chemical form of the substance alcohol + some antihistamines) 2) How it enters the body 3) The victim’s age, weight, gender, Antagoni ...
2_01 Food chemicals Toxicity Text
... slightly lower pH of mother’s milk (7.0-7.4) compared to that of the organism (7.4) (Greim, Snyder 2008). The pH of cow’s milk is around 6.6. Many medicines (e.g. antibiotics) and everyday drugs (e.g. nicotine, ethanol) as well as heavy metals are to a certain extent eliminated with the milk. Thus s ...
... slightly lower pH of mother’s milk (7.0-7.4) compared to that of the organism (7.4) (Greim, Snyder 2008). The pH of cow’s milk is around 6.6. Many medicines (e.g. antibiotics) and everyday drugs (e.g. nicotine, ethanol) as well as heavy metals are to a certain extent eliminated with the milk. Thus s ...
Effects of Biocides on antibiotic resistance
... According to the Biocides Directive (98/8/EC), biocidal products are intended to destroy, render harmless, prevent the action of, or otherwise exert a controlling effect on any harmful organism by chemical or biological means. The 23 product types covered by the directive range from drinking water d ...
... According to the Biocides Directive (98/8/EC), biocidal products are intended to destroy, render harmless, prevent the action of, or otherwise exert a controlling effect on any harmful organism by chemical or biological means. The 23 product types covered by the directive range from drinking water d ...
Administration of Substances
... good skill level then needs to be maintained by regular use of the method. Substance and formulation Every effort should be made to find out as much as possible about likely toxicity and to choose a dose which will avoid unnecessary toxic effects. Solubility problems are not uncommon. Therefore info ...
... good skill level then needs to be maintained by regular use of the method. Substance and formulation Every effort should be made to find out as much as possible about likely toxicity and to choose a dose which will avoid unnecessary toxic effects. Solubility problems are not uncommon. Therefore info ...
Mapping of TTC Activities – DRAFT
... Safford RJ. 2008. The dermal sensitisation threshold – a TTC approach for allergic contact dermatitis. Regulatory Toxicology and Pharmacology 51:195-200. SCHER, SCCP, SCENIHR. 2008. Draft Opinion on: Use of the threshold of toxicological concern (TTC) approach for the safety assessment of chemical s ...
... Safford RJ. 2008. The dermal sensitisation threshold – a TTC approach for allergic contact dermatitis. Regulatory Toxicology and Pharmacology 51:195-200. SCHER, SCCP, SCENIHR. 2008. Draft Opinion on: Use of the threshold of toxicological concern (TTC) approach for the safety assessment of chemical s ...
rcom_dioxobis-stearato-trilead_en - ECHA
... tool and route to communicate information on a substance and its uses to the authorities The registrations are the authorities’ principal source of information when assessing the need of further risk management for a substance or (some of) its uses. Therefore, it is of utmost importance that registr ...
... tool and route to communicate information on a substance and its uses to the authorities The registrations are the authorities’ principal source of information when assessing the need of further risk management for a substance or (some of) its uses. Therefore, it is of utmost importance that registr ...
Toxicology
... Lowest value on the response versus dose curve is called the threshold dose. American Conference of Governmental Industrial Hygienists (ACGIH) has established “Threshold Limit Values” (TLV) United States Occupational Safety and Health Administration (OSHA) has established “Permissible Exposure Limit ...
... Lowest value on the response versus dose curve is called the threshold dose. American Conference of Governmental Industrial Hygienists (ACGIH) has established “Threshold Limit Values” (TLV) United States Occupational Safety and Health Administration (OSHA) has established “Permissible Exposure Limit ...
to sanitize or to disinfect: that is the question
... unnecessary chemical exposures. Leaving it on for less time than recommended can inhibit its effectiveness. Furthermore, ensure that, when using disinfecting wipes, different wipes are used when passing from one surface to another to avoid the spread of germs. This is not the place to stretch the bu ...
... unnecessary chemical exposures. Leaving it on for less time than recommended can inhibit its effectiveness. Furthermore, ensure that, when using disinfecting wipes, different wipes are used when passing from one surface to another to avoid the spread of germs. This is not the place to stretch the bu ...
Hydrocarbon Ingestions
... Fossilized remains of the Giant extinct dragonfly Meganeura which had a wingspan of over two and a half feet! The Meganeura lived during the Carboniferous period 290 - 350 million years ago, when atmospheric oxygen levels, it is thought, were much higher than they are today, allowing plant and insec ...
... Fossilized remains of the Giant extinct dragonfly Meganeura which had a wingspan of over two and a half feet! The Meganeura lived during the Carboniferous period 290 - 350 million years ago, when atmospheric oxygen levels, it is thought, were much higher than they are today, allowing plant and insec ...
rcom_lead_titanium_trioxide_en - ECHA
... substance of very high concern (SVHC) in accordance with REACH Article 59(2). However, if the substance is identified as SVHC, information in relation to controls under other legislation, use, exposure, alternatives and risks will be taken account of at later stages of the authorisation process. Eve ...
... substance of very high concern (SVHC) in accordance with REACH Article 59(2). However, if the substance is identified as SVHC, information in relation to controls under other legislation, use, exposure, alternatives and risks will be taken account of at later stages of the authorisation process. Eve ...