… calcium and nitrogen. Average nitrogen loads in open field precipitation between 1997 and 2007 were 6.5 kg ha-1 a-1 and therefore under the levels measured at Level … calcium and nitrogen. Average nitrogen loads in open field precipitation between 1997 and 2007 were 6.5 kg ha-1 a-1 and therefore under the levels measured at Level …

… Development in Rio de Janeiro to coordinate a global response to climate change. In 1997, the Kyoto Protocol set legally binding emissions targets for industrialised … Development in Rio de Janeiro to coordinate a global response to climate change. In 1997, the Kyoto Protocol set legally binding emissions targets for industrialised …

… for Ice Coring in Antarctica (EPICA). The station is named after Heinz Kohnen (1938-1997), longstanding head of the logistics department at AWI. The station serves as a … for Ice Coring in Antarctica (EPICA). The station is named after Heinz Kohnen (1938-1997), longstanding head of the logistics department at AWI. The station serves as a …

… was classified as a human carcinogen by the World Health Organization in February 1997. Other dioxins are also thought to be carcinogenic. Tests on animals have shown … Ban on chlorine and bromide additives in petrol 27th BImSchV Crematories 19.03.1997, last changed: 03.05.2000 Limit value for dioxin in waste gas 0.1 ng I-TEQ/Nm3 … was classified as a human carcinogen by the World Health Organization in February 1997. Other dioxins are also thought to be carcinogenic. Tests on animals have shown …

… 4/1998 Heft 3 UMID: Heft 3/1998 Heft 2 UMID: Heft 2/1998 Heft 1 UMID: Heft 1/1998 1997 Heft 2 UMID: Heft 2/1997 Heft 1 UMID: Heft 1/1997 1996 Heft 4 UMID: Heft 4/1996 Heft 3 UMID: Heft 3/1996 Heft 2 UMID: Heft 2/1996 …

… Recommendation on the theory of reference values. In: Pure & Appl. Chem. 69, 7 (1997) 1601-1611). In analogy to this guideline, the HBM Commission uses as reference … Recommendation on the theory of reference values. In: Pure & Appl. Chem. 69, 7 (1997) 1601-1611). In analogy to this guideline, the HBM Commission uses as reference …

… Survey 1990-1992 in Comparison with Survey 1997-1999 Many contaminants were … data for the 18 to 25 years old and the 69 to 79 years old population. Data from 1997-1999 was only recalculated for subjects with German nationality. Data from …

… German Environmental Survey 1997-1999, GerES III Environmental surveys determine the … Biocides and other substances in house dust In the framework of GerES III (1997-1999) house dust samples were analysed using the content of the study … lambda-cyhalothrin, which were detected in less than 3 percent of the samples. … German Environmental Survey 1997-1999, GerES III …

… the 48th meeting on November 4 and 5, 2013, the ad hoc working group suspended its 1997 guide values for carbon monoxide in indoor air. In the opinion of the ad hoc … (IRK) and the AGLMB Committee for Environmental Hygiene. Bundesgesundheitsblatt 40 (1997), pp. 234-236. Guide values for indoor air: dichloromethane Witten, J., H. Sagunski und B. Wildeboer; Bundesgesundheitsblatt 40 (1997), pp. 278-284 Guide values for indoor air: toluene Sagunski, H.; …