Gravel chub silt and debris. They are more often found in areas with limited macrophytes and larger root aquatic plants, algae and moss. Because of their need of a specialized clean habitats, the gravel chub is especially vulnerable to various forms of pollution, especially from agriculture practices that create erosion and excessive silt. In past sampling surveys the gravel chub had been found as far north in the Upper Iowa River as Le Roy, Minnesota, but because of excessive amounts of sewage, pesticides and sedimentation of rocks and sand, this is no longer the case. The presence of gravel chubs in a
Granular Linux domain http://www.granular-linux.com/main/. Later, the main website was shifted to another server under a new domain name. The present website address is: http://www.granularlinux.com/. Later, the main website migrated once again to http://linux.granularproject.org/ Granular Linux Granular, or Granular Linux, is a Linux distribution targeted at the common desktop users. Granular is based on PCLinuxOS and comes as an installable live CD. The CD version of Granular features two desktop environments - KDE and a development version of Enlightenment. Where KDE is a full-featured desktop environment, Enlightenment is a lightweight desktop shell which is markedly faster than KDE. Granular has its roots in