Information about test-methods discovering and quality determination pesticides, polycyclic aromatic hydrocarbons, hydrocarbons of oil, phenol and it’s derivative, halogen- and nitrogen-containing organic substances, surfactants in water environment. There are different methods indication analytical signal for appreciation of containing analyzing components and ranges and low levels determining containing. Different test ways are presented used for express test indicated mentioned organic substances in some object.
Проведена оценка степени загрязнения водной среды в нескольких пунктах реки Волги в окрестностях города Саратова методами гидрохимического анализа и фитоиндикации. Определены индексы загрязнения воды и установлены классы качества водной среды.
Assess the degree of pollution and natural purification of the water environment of the Volga river near the city of Saratov. Defined indexes pollution and natural purification of the water and set classes quality of the aquatic environment.
An express authenticity estimation of some cephalosporin antibiotics of II and III generations are developed by spectrophotometry. An identity of drugs such as cefotaxime (Russia) and claforan (France), cefuroxime (Russia) and cefuroxime axetil (England) is shown.
