46 questions in Water Quality and Waste Water Management
There are 46 questions. Some of the questions are essays and the others are multiple choices, basically you have to answer the essays questions with your owns words for no more than 100 words, and the multiple choices you just choose the correct answer. See the 46 questions attachment.
In addition, other files are attached (such as PDFs, Words doc, PowerPoints, etc) are helpful to use for writing.