Why milk bitter?

In article there is a speech about often traceable bitter smack at milk. Experts connect it with the most widespread disease of a mammary gland – mastitis.
Quality of milk depends on breed and health of animals, their feeding, conditions of the contents and ecology, processes of milking and preprocessing, observance of sanitary-and-hygienic norms, a temperature mode of milk, its storage and transportation.
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Power effective lamps – to each consumer

Article about need of introduction of modern technologies (power effective including). For economy of the electric power use of power effective lamps as usual bulbs of an incandescence of 95 % of energy spend for heating and only 5 % – on lighting is recommended.
If, for example, 2 million ordinary filament lamps in capacity of 100 W to replace with the same quantity power effective with capacity of 20 W, the economy of the electric power at its use within 8 hours will make per day for a year of 460,8 million UAH. (at the rate of 0,40 kopeks for 1 kWh).
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