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.
Such a machine is called a nuclear reactor, and can convert the nuclear energy into electricity, shaft horsepower (for submarines, etc.), neighborhood heating, or lots of other things useful to civilization. Today, nuclear power plants worldwide produce enough electricity to power over 200 million average homes.