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.
For solar jobs, Larson cited The Solar Foundationâs National Solar Jobs Census 2013, which states that the solar industry employs 142,698 Americans as of November 2013.. First, letâs look at coal-mining jobs.