An excellent EAP resource developed by Dr John Morley at the University of Manchester
Academic English for Engineers
A very useful resource for students and teachers, written by Dr John Speller and Joanna Milosz Bartczak, Lodz University of Technology
Twelve steps to clearer scientific writing
These guidelines emerged as a response to some classroom research I conducted while teaching a communication module on the Chemistry MSc at the University of Manchester. It was created for scientists, but the general principles apply to all academic writing.