Introduction.At the present stage it is becoming important to take into account the category of environmental toxicity (ecotoxicity) in the life cycle assessment of building materials in accordance with the methodology of international standards ISO 14000 series.Among the methods of ecotoxicity assessment, two groups can be distinguished.The first
pine tar soap woolworths On 15 April 1980, Fidel Castro opened the port at Mariel Harbour, prompting 125,000 people to depart for the United States in search of asylum.Unlike those who emigrated from the island thirty years earlier, these refugees did not encounter empathy from the American public.Rather, Marielitos encountered hostility, as they f
Background.Posterior fossa epidural hematomas represent 7-14% of all traumatic intracranial epidural hematomas.They are most frequently encountered posttraumatic mass lesions in the posterior fossa.The aim of this study was to identify clinical features that could lead to the early diagnosis of posterior fossa epidural hematoma.Methods.Between 1980
In this study, 169 zygomycetes fungal strains including some cold-tolerant isolates were screened for their extracellular lipolytic activity towards tributyrin.Nineteen of them were outstanding in their enzyme production as they developed the largest lipolytic halo around the colonies in plate tests.Mortierella alpina, M.echinosphaera, Mucor cortic
The paper investigates the problem of political and war collaboration which was wide-spread in the South of Russia guring the Great Patriotic war in kelly green visor spite of the fact that Hitler tried to limit collaboration particularly in the political war sphere.The causes of that were political, social-economic, national evocolit and religions