Ranchers typically own their ranches and are supported by a large staff which can include family members who work on the ranch. Ranching can be seen in parts of the United States, New Zealand, Australia, Argentina, and Brazil, where large expanses of land are available for ranching.
Like tobacco smoke, marijuana smoke contains cancer-causing chemicals. There are 33 cancer-causing chemicals contained in marijuana. Marijuana smoke also deposits tar into the lungs. In fact, when equal amounts of marijuana and tobacco are smoked, marijuana deposits four times as much tar into the lungs. This is because marijuana joints are un-filtered and often more deeply inhaled than cigarettes.
The American Lung Association is concerned about the health impacts of marijuana use, especially on lung health. We caution the public against smoking marijuana because of the risks it poses to lung health. Scientists are researching marijuana, and the American Lung Association encourages continued research into the health effects of marijuana use, especially on lung health.