Does my work in organizing desert races, and my efforts to reduce the harm resulting from them, count as removing harm from our country, or should I leave this field?

The permissibility of working in the field of desert car racing varies based on the nature of the work. If the work is with the organizing companies and serves their objectives, it may be impermissible. However, if the work is outside the scope of these companies and aims to reduce the harms and evils resulting from these races, or if it does not provide any forbidden service while reducing risks, then working in this case is permissible, and may even be obligatory or recommended.