Бизнес»
Turning waste into gold (0)
Bulgarian scholar Professor Vladko Panayotov has created a clean technology for extracting non-ferrous metals from industrial waste, i.e. copper, nickel and aluminium etc. In this way, he has put an end to the use of cyanides, acids and other bases that are detrimental to the environment and to people’s health. Another huge benefit, coming from [...]
Новини»
500 Million in EU, largest negative natural growth for Bulgaria (0)
Over 60 percent of the increase in the EU population came from immigration. Luxembourg welcomed the most new inhabitants per capita (13.2 per 1,000), followed by Sweden (6.7) and Slovenia (5.8). The European Union’s population reached the half-a-billion mark at the beginning of 2010, with immigration pushing it up higher than the net increase would [...]
Полезно»
500 Million in EU, largest negative natural growth for Bulgaria (0)
Over 60 percent of the increase in the EU population came from immigration. Luxembourg welcomed the most new inhabitants per capita (13.2 per 1,000), followed by Sweden (6.7) and Slovenia (5.8). The European Union’s population reached the half-a-billion mark at the beginning of 2010, with immigration pushing it up higher than the net increase would [...]
Технологии»
Хартиен индикатор за пестициди (0)
Изследователи от Канада, под ръководството на Джон Бренан (John Brennan) разработиха индикатор на хартиена основа. По измененията в оцветяването му, може да се открие концентрация на органофосфорни пестициди и други инхибитори на ацетилхолинестераза (AChE) в проби от храни и напитки. Промяната на цвета, която се получава в рамките на няколко минути, говори за присъствието в [...]
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