Waterborne diseases prevention
Coagulation and flocculation. Sludge storage and removal. Dissolved air flotation. Membrane filtration. Pathogens: viruses, bacteria. Chlorine - strong oxidant. Ultraviolet disinfection. Meaning of hygiene for the survival and development of children.
| Рубрика | Экология и охрана природы |
| Предмет | Ecology |
| Вид | презентация |
| Язык | английский |
| Прислал(а) | incognito |
| Дата добавления | 15.10.2016 |
| Размер файла | 3,9 M |
Отправить свою хорошую работу в базу знаний просто. Используйте форму, расположенную ниже
Студенты, аспиранты, молодые ученые, использующие базу знаний в своей учебе и работе, будут вам очень благодарны.
Подобные документы
History of oil industry. "Ukrnafta" and the drilling of new wells. The environmental problems of the oil industry. Problems and prospects of development of the oil industry of Ukraine. Development and reform of the oil industry of Ukraine is required.
презентация [2,9 M], добавлен 22.04.2014The main reasons for and background big disaster, which occurred as a result of the oil spill in the Gulf. Environmental impacts of the spill and its negative impact on the environment. Prevention of these phenomena in the future in the United States.
презентация [440,2 K], добавлен 01.06.2015Ecology as the scientific study of the relation of living organisms to each other and their surroundings. Overuse of pesticides. Climate change. Urban development. Scale rise in the average temperature of the Earth's climate. Genetically modified foods.
презентация [3,3 M], добавлен 17.03.2017Nuclear tragedy of Kazakhstan. Emergence and development of the ecological tragedy of Aral sea. The history of Semipalatinsk test polygon. Impact of nuclear tests for environment. Economic solution of public health care and victim of nuclear tests.
реферат [19,6 M], добавлен 12.05.2012The physiological, hygienic and epidemiological value of water. Diseases associated with water factor. Measures to prevent transmission of infectious diseases through the water. Influence of biological factors on survival of microorganisms in water.
презентация [762,9 K], добавлен 17.05.2016The major pathogens and symptoms of cholera - an acute intestinal anthroponotic infection caused by bacteria of the species Vibrio cholerae. Methods of diagnosis and clinical features of disease. Traditional methods of treatment and prevention of disease.
презентация [1,0 M], добавлен 22.09.2014Types of microorganisms. Viruses consist of genetic materials. Bacteria are organisms made up of just one cell. Algae are a type of living thing. Fungi are like plants that are not "green", they do not have the photosynthetic pigment chlorophyll.
презентация [188,3 K], добавлен 16.03.2014The Communicative Approach. Children’s ability to grasp meaning. Children’s creative use of limited language resources. Children’s instinct for play and fun. Lessons preparation in junior forms. The role of imagination. General steps a lesson preparation.
курсовая работа [8,2 M], добавлен 02.01.2012The study of harm to children from watching American cartoons. Problem of imitating negative or mindless characters from cartoons. Leading role of American cartoon industry in the animation history. First steps in the progress of a child’s development.
эссе [16,3 K], добавлен 11.04.2013Word as one of the basic units of language, dialect unity of form and content. Grammatical and a lexical word meaning, Parf-of-Speech meaning, Denotational and Connotational meaning of the word. Word meaning and motivation, meaning in morphemes.
курсовая работа [29,6 K], добавлен 02.03.2011
