Soil Series descriptions for US soils: Not really soil chemistry, but it does give a lot of information on soil series just in case you need that.
World Soil Resources: Also not really a soil chemistry site, but it also contains links to a wealth of information that you may want to sort through.
Visit the Department of Soil Science at Massey University in New Zealand, which has made available a variety of useful soils information.
CHEMISTRY OF SALT LAKES in UGANDA: Now here is something that will not likely be covered in the course! There are not too many such situations in northeastern US.
Are you having difficulty understanding how organic ligands work in the soil? Then you might want explore this CHELATES page.
FOREST SOILS PAGE Whether you are a forestry student or not, this page is kept up to date with so many Soil Science links it will "make your head spin".
CYBERSOILS is an online Soil Science Journal.
And here are some more misc. links to Environmental Soil Chemistry information.
Some Misc non-chemistry Soils Courses that you may want to check are as follows:
Penn State Introductory Soils has links to some interesting "stuff."
UMaine Forest Soils Course
New Mexico State Soil Physics tutorial