Canada

Certainly! Here is a list of top 30 Canadian universities known for their quality postgraduate programs in Science and technology:
University of Toronto
University of British Columbia
McGill University of Alberta
McMaster University of Waterloo
Western University of Calgary
Queen's University of Ottawa
Simon Fraser University
Dalhousie University of Victoria
University of Guelph
University of Manitoba
Carleton University
Laval University
York University of Saskatchewan
University of Montreal
University of Windsor
Memorial University of Newfoundland
University of New Brunswick
Concordia University
Ryerson University of Regina
University of Sherbrooke
University of Lethbridge
University of Northern British Columbia
University of Prince Edward Island.

To obtain a work permit in Canada, you generally need to meet certain language proficiency requirements. The specific requirements vary depending on the programme and category under which you are applying. The minimum language requirements for most Canadian work permits are determined by the Canadian Language Benchmark (CLB) or the Niveaux de comptence linguistique canadiens (NCLC) for French. The CLB levels range from 4 to 10, with 10 being the highest proficiency level. Based on the information you provided, your IELTS scores meet the minimum language requirements for most Canadian work permits. However, it's important to note that language requirements can differ depending on the specific work permit category and programme you are applying for. Some programs, such as the Federal Skilled Worker programme, may require higher language proficiency levels. In addition to meeting the language requirements, you will also need to fulfill other criteria for the work permit, such as having a valid job offer from a Canadian employer, demonstrating sufficient funds to support yourself and any accompanying family members, and meeting health and security requirements.