Because you are one environment scientist, you have responsibility to know what the major elements are in a healthy river, what the major resources of river pollution etc . these questions. Although, your aim is to protect rivers and minimize waste dumping to preserve and protect America's freshwater resources for this investigation. But, due to your background is environment science studying, you need to get confidence and fund to assist your investigation from your organization and public support for long time.Hence, this is your moral responsibility to prepare this investigation. Due to, you need to deal with river ecology and river pollution and research river ecology and see how much variation, you can find in the structure of healthy river ecosystem in this New York river location. Hence, you need to gather data to record about where the 900 river sections of different locations in this New York river location from map. Then, you can spend less time to find these 900 river sections in this New York river more easy. Supposing you are one environment scientist to carry on researching in the desert. How can a scientist document the impact of human noise pollution on a desert species like a desert ? You need to do it by craw through the night desert with a microphone and a set of earphones, trying to avoid rattlesnakes, scorpions, and the shape and cactus needles etc. poison of animals. Hence, you are very dangerous to enter the desert to carry on researching. Your results hoping to help change state and federal development policies in the deserts and protect greater land areas from noise encroachment. Your work with marine mammals continues up and down the pacific coast and has been equally