Complex sentence: A Russian plumber, Dima Nikitin, is also a municipal repair-crew chief in an unnamed Russian town that's not even 40 years old, though some of the city's housing blocks are already in a grave state of disrepair.
Split into simpler sentences: A Russian plumber, Dima Nikitin, is also a municipal repair-crew chief in an unnamed Russian town that is not yet 40 years old. Some of the city's housing blocks are already in a grave state of disrepair.