38 CHAPTER 4 Excreta disposal Safe disposal of excreta, so that it does not contaminate the environment,water, food or hands, is essential for ensuring a healthy environment and forprotecting personal health. This can be accomplished in many ways, somerequiring water, others requiring little or none.
Sorry, something has gone wrong. Best Answer: A new nuclear power plant on average employs 1,400 to 1,800 people during construction (with peak employment as high as 2,400) and employs 400 to 700 people long-term, at salaries typically substantially higher than the average salaries in the local area.
An estimated 2.3 million people worldwide currently work either directly in renewables or indirectly in supplier industries. The solar thermal industry employs at least 624,000 people, the wind power industry 300,000, and the solar PV industry 170,000. More than 1 million people work in the biomass and biofuels sector, while small-scale hydropower employs 39,000 individuals and geothermal employs 25,000.