I am on the verge of ending my MSc in environmental hazards and I am very much interested in doing a Phd.I do not really know where to start.I am a foreign student and I have an interest in geographic information systems and pollution.

Start by reading our PhDs Explained and Funding sections for more information and links. If you can't find a relevant project on FindAPhD, run a general internet search to find the names of academics researching in your area of interest. University web sites list the PhD opportunities they have available.