The phrase "and the difficulties which" is correct and usable in written English.
It can be used when discussing challenges or obstacles in a particular context, often in formal or academic writing.
Example: "The project faced numerous setbacks, and the difficulties which arose were unforeseen."
Alternatives: "and the challenges that" or "as well as the obstacles which".
Given the underlying causes of drug resistance, information on TB drug resistance levels is an essential public health management tool for evaluating and improving the performance of the National TB control Programmes (NTPs), and indicates the difficulties which NTPs will encounter when administering chemotherapy[ 1, 3, 4].
Within the narrative of Futureshock he raised his concerns about the pace of change in contemporary developed societies and pointed to the difficulties which this situation produces with regard to adaptation.
What is clear but usually overlooked is that Bradley himself saw Leibnizian monadism as the greatest challenge to his own brand of idealism: 'Monadism', he says, 'on the whole will increase and will add to the difficulties which already exist' (Appearance, p. 102).
People may be happy in their work when they are actually doing it, but instead are having to spend more time and emotional energy dealing with the difficulties which surround it.
It showed the difficulties which blind and visually impaired people face every day in the street, public buildings and transport and the solutions to reduce them.
"The difficulties which you incur with manic depression just disappeared".
The high US demand for tickets for the tour, and the difficulty which some fans had in getting them, brought attention to rapidity with which tickets turned up on the higher-priced secondary market.
Naturally, the difficulty, which hardly starts low, escalates titillatingly as you progress.
Education: The girls in each of the many locations visited were aware of the necessity of literacy and education for their own self- and skills-development and the many difficulties which girls, particularly in rural areas, face in achieving equal access to schooling.
