Complex sentence: There are numerous training facilities for conservators in the United Kingdom, whereas training in the United States tends towards an overview of the conservation profession as a whole, in the UK each institution tends towards their own area of specialism.
Split into simpler sentences: There are numerous training facilities for conservators in the United Kingdom. Whereas training in the United States tends towards an overview of the conservation profession as a whole, in the UK each institution tends towards their own area of specialism.