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Lessons 14-15



Water Supply and sewages

1.Прочитайте и переведите текст.

Part 3

Actually, chemical treatment and chlorination make the potable no matter what. The problem is that it goes bad on the way the purification facility to the tap. According to the Moscow R& Institute of Human Ecology and Environmental Sanitation, approximately 50 percent of the water supply system in Russia lias significantly out-lived its lifespan. At the same time, for some reason, water pipes have traditionally been laid next to sewage disposal systems. Steel pipes used in both cases (the rest of the world has long switched to non-corrosive materials) corrode very quickly. So, not a single water supply system in Russia is guaranteed aghast household sewage seeping in.

Experts believe that the source of all water supply problems is the low price of drinking water in Russia. Funds used to replace water pipes and to produce non-corrosive pipes and purification facilities come from utility bills. With water production cost at 30 rubles per cubic meter maintain the water supply system. On the other hand, with low effective demand there is no way water tariffs can be raised today.

Vocabulary:

to seep - просачиваться

utility bills — счета коммунальной службы

to switch - менять

Speak about the source of water supply problems in Russia.





Дата публикования: 2015-10-09; Прочитано: 366 | Нарушение авторского права страницы | Мы поможем в написании вашей работы!



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