The Health Physics Society classifies radiation survey officers as journeymen or senior certified health physicists. According to that organizationâs 2011 Certified Health Physicist Survey, certified health physicists made an average $124,466 per year, with a minimum of $63,750 per year and $192,200 per year. They also received health, vacation and retirement benefits when working full-time.
You are here. Welcome Â» IFOAM Â» What We Do Â» Organic Landmarks Â» Principles of Organic Agriculture Â» The Principle of Care. Organic Agriculture should be managed in a precautionary and responsible manner to protect the health and well-being of current and future generations and the environment.
The Agricultural World Summary. Agriculture supports all of humankind. It has been the principal enterprise of humankind throughout history, and it remains the most important economic activity in today's world. Human numbers would not be as great if agriculture had not developed, nor could urban-industrial societies have developed. Agriculture today employs some 45 percent of the working population of the Earth and up to 80 percent of the population in some parts of Asia and Africa.