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.
Nuclear engineers are concerned with the use and control of nuclear energy, and the disposal of nuclear waste. They make a median $96,910 salary per year, with a range of $66,590 to $140,140.This translates to an hourly rate of $46.59, with a range of $32.01 to $67.38.ivil engineers handle the design and construction of public works projects such as airports, roads, harbors, bridges, power plants and sewer systems. Their median salary is $76,590 annually, with a range of $49,620 to $118,320.