Comprehensive room acoustics simulation software. CARA optimizes automatically the positioning of loudspeakers, visualizes the sound field in 3D and calculates a great variety of room acoustic reference numbers.
Part of U.S. Department of Agriculture. Site provides extensive information on animal and plant health/disease topics, USDA regulations, control of invasive species, agricultural chemicals, and related public health issues.
The main in-house research arm of the U.S. Department of Agriculture. Research news, find-a-researcher, consumer and educational information on a wide range of topics in food, agriculture, pest management, and related areas.
Non-governmental organization that sets voluntary standards for the certification of agricultural products around the globe. It aims to reassure consumers about how food is produced by minimising detrimental environmental impacts of farming operations and reducing the use of chemical inputs.