Desert greening other effects), if the planted area is large enough. The soil of the Thar Desert in India remains dry for much of the year and is prone to wind erosion. High speed winds blow soil from the desert, depositing some on neighboring fertile lands, and causing shifting sand dunes within the desert, which buries fences and blocks roads and railway tracks. A permanent solution to this problem of shifting sand dunes can be provided by planting appropriate species on the dunes to prevent further shifting and planting windbreaks and shelterbelts. These solutions also provide protection from hot or cold and
The Orcs of Thar the "D&D Master Set", clerics and magic-users of the humanoid races. The "Dungeon Master’s Booklet" provides information about the best way to stage and present humanoid adventures, along with adventure outlines. It presents details of the orcish city Oenkmar, allowing humanoids and humans to explore, and lists the rules for "tlachtli", a ball game played in Oenkmar. The board game included is called Orc Wars, and is set in and around the Broken Lands and features a power struggle to become the top humanoid. Jim Bambra reviewed "The Orcs of Thar" for "Dragon" magazine #148 (August 1989). Bambra wrote that