To keep the positionin being a world-wide exporter of chicken meat, Brazil must meet internationalquality standards, always seeking alternative resources of improvement, withoutincreasing production costs, including litter quality, requirements of animalwelfare and environment affairs, such as the use and reuse of broiler litter.Researches are performed in the areas of animal welfare, environment, animalbehavior and use of modern climatization technology improving the quality ofthe environment created to raise broilers, also trying to reduce the greenhousegas emissions and global warming in the environment, becoming a sustainableproduction system. This paper has a bibliographic revision of the subject mentionedabove, intending to show a state-of-art key factors related to a new conceptof broiler environment and welfare.
