The author used the census to gather the information needed to back up his argument on why it is important.
The information of the article was collected by investigating several news agencies. For example, a team of journalists from the Guardian and health works went to the distant village of Guinea to cross the words about Ebola. From the words of the Guinea village chief, journalists from other news agencies are also known.
The author contacted both the NRC and the nonprofit Disaster Accountability Project for statements and information on the safety of the plant and if emergency plans were in place. The NRC gave statements and information on their discussions with the Disaster Accountability Project, and the nonprofit described their process of sending freedom-of-information requests to 20 jurisdictions in NY, NJ, and CT located up to 50 miles from Indian Point, in order to determine if they had emergency plans related to the power plant and what they might be
Joseph De Avila applied lots of quotations to show different views about the planning for Indian Point Disaster, and also applied a image of the area might be influenced by Indian Point Disaster and the emergency plants should cover. Different views of different people and represnt different counties or organisation to show the present situation of the emergency plants for Indian Point Disaster. Joseph also applied the research of different quotations to show all the education and emergency planning should support by federal government.