Books like Environmental Chemistry
Gary W. vanLoon, Stephen J. Duffy
Environmental Chemistry is 560 pages, about 10 hours 16 minutes at 250 words a minute.
6 books to read next
How long each takes
General Chemistry 19.4 h 
Chemistry 20.2 h 
Organic Chemistry Structure and Function 22.6 h 
Environmental Science 12.5 h 
How to Solve General Chemistry Problems 5.4 h 
Consider a Spherical Cow 5.2 h Bar height shows length. Estimated at 250 words a minute.