Collecting Water Samples for Chemical Analysis: Streams 0825-2F02 For an on-line version of the guide visit: http://fsweb.mtdc.wo.fs.fed.us/pubs/flash/fla08252F02/ For a DVD go to the Missoula Technology Development Center Publications website at: http://www.fs.fed.us/t-d/pubs/ and use the username: t-d and password: t-d. Search in the Watershed, Soil and Air section. If you are looking for other publications, under Search, scroll down to "Key Word" and then in the box to the right of "Key Word" type in the subject you are interested in (e.g. crosscut saw). You can also view all MTDC publications by clicking on the Recreation program area link or the link to one of the other program areas. The publications start at the top with the most recent and go down from there.