1,669 research outputs found

    Industrial Sources of Dioxin Poisoning in Mossville, Louisiana: A Report Based on the Government's Own Data

    Get PDF
    Since 1998, the U.S. Agency for Toxic Substances and Disease Registry (ATSDR) -- which is a division of the Centers for Disease Control -- has conducted an Exposure Investigation of dioxins in Mossville, Louisiana, an historic African American community located next to the city of Lake Charles.The Exposure Investigation, a collaborative effort involving the Environmental Protection Agency (EPA), documents that Mossville residents have an average level of dioxins that is 3 times higher than the average level of dioxins in the general U.S. population. However, the Exposure Investigation entirely fails to identify the sources of the dioxins harming the health and environment of residents. Dioxins are the most toxic chemicals known to science, and scientists have determined that there is no safe level of dioxin compounds. Dioxins can cause cancer, reproductive damage, and extensive harm to fetal and child development. Dioxin compounds build up in the human body where they are stored in fatty tissues, such as breast milk, and can be passed on to the unborn during pregnancy and lactation.Mossville residents are surrounded by 14 toxic industrial facilities, several of which routinely release dioxins into the air, water, and land. Residents have long complained about health problems that a university health study has linked to industrial pollution. However, governmental agencies continue to issue permits which allow the industrial facilities to increase the amount of toxic pollution, including dioxins, that they release into the Mossville community.Notwithstanding ATSDR's and EPA's obligation to protect human health and the environment, and Mossville residents' repeated demands that these agencies identify and eliminate the sources of the dioxin exposures, ATSDR and EPA have never attempted to investigate any link between the local industrial dioxin emissions and the dioxins detected in the blood and environment of Mossville residents.This report presents an analysis of the data collected by these very same agencies, which these agencies could have, but failed to analyze. As discussed in this report, the following local industrial facilities are the sources of the elevated dioxin levels in the Mossville community:Conoco Phillips oil refineryEntergy Roy S. Nelson coal-fi red power plantGeorgia Gulf vinyl manufacturing facilityLyondell chemical manufacturing facilityPPG Industries vinyl manufacturing facilitySasol chemical manufacturing facility. Furthermore, notwithstanding the incontrovertible fact that dioxin exposure is a serious threat to human life and health, ATSDR has not offered any meaningful assistance to Mossville residents in formulating an effective and expeditious method for addressing their situation, nor has ATSDR recommended that EPA or any other agency take action to prevent the critical public health threat of dioxin exposure in Mossville.Against great odds, Mossville residents continue to struggle to protect their health and future generations from toxic exposures that threaten their very survival. This report provides recommendations for corrective governmental action that would protect the human right to a healthy environment which is being violated in Mossville and numerous communities across the United States that are severely burdened with toxic pollution

    AUTOMATED RAILWAY SURVEILLANCE SYSTEM

    Get PDF
    The objective of this paper is to design a framework for an automatic railway gate controller for automatic opening and closing of railway gates on arrival and departure of train respectively. It is developed with an intention to reduce the number of accidents particularly at unmanned level crossings. The system also reduces the time for which the gate remains closed. This type of gates can be employed in an unmanned level crossing where the chances of accidents are higher and reliable operation is required. Since, the operation is automatic; error due to manual operation can be prevented. The system works on a microcontroller based system. It receives the input signal from the two sensors and sends information to the gate motor driver for opening and closing of the gate. The arrival and leaving of the system is monitored and the gate is operated accordingly
    • …
    corecore