The biggest town in Saxony-Anhalt and an old industrial centre of the former GDR with considerable structural changes since 1990.
Halle/Saale has about 238,000 inhabitants and 19,000 students.
Student groups with an even number of female and male students at the age of 20 to 29.
Eighty percent of all elements on earth are metals
Only eighteen elements in the periodic table
Group of organic compounds with at least one covalently bonded chlorine atom
Chemical agents against harmful organisms and for plant protection
Flame retardants reduce the flammability of objects
Proctection for humans and products
Fragrances are used in many different products
Additional information for the interpretation of contamination data
1995 - 2019