Environmental health and safety ehs or hse is the department in a company or an organization tasked with ensuring that the work undertaken by the company does not cause undue environmental damage, put the workers health and safety at high risk, complies with. Largescale and global environmental hazards to human health include climate change, stratospheric ozone depletion, changes in ecosystems due to loss of biodiversity, changes in hydrological systems and the supplies of freshwater, land degradation, urbanization, and stresses on foodproducing systems. Heli supports a more coherent approach to valuing the services that ecosystems provide to human health as part of decisionmaking processes. Environmental health lecture notes of ethiopia ppt. Chemical physical mechanical biological psychosocial ibrahim 4. I environmental toxicology and human health tetsuo satoh, salmaan h. Nanomaterial registry the nanomaterial registry compiles data from multiple databases into a single resource. They range from poor water quality and access, vectorborne disease and.
You can use these environmental ppt in your projects and presentations. It also refers to the theory and practice of assessing, correcting, controlling, and preventing those factors in the environment that can potentially affect. The environment and human health ppt download slideplayer. Every day we ingest and inhale radionuclides through the air, food and water. Understanding the principles of environmental heal authorstream presentation. Displaying powerpoint presentation on chapter 17 environmental hazards and human health available to view or download. Environmental health risk assessmentguidelines for. Download chapter 17 environmental hazards and human health ppt for free. It is only an overview, and does not include all environmental hazards or all environmentally related illnesses, nor does it detail all of the hazards to, or specific vulnerabilities of, various subpopulations. In almost all parts of the world, lowlevel poisoning of human beings due to pesticide contamination of food poses a risk of chronic illness and adverse health effects. The health and environmental impacts of hazardous wastes. What other times of environmental health hazards can they think of.
Risk assessment hazard identificationto determine the health effects of human or natural activity or human health risk exposure assessmentto determine the number of people or species exposed to a particular contaminant, and also the level, and duration of exposure doseresponse assessmentto. Health hazards in construction department of labor. A environmental hazard is an event which has the potential to threaten the surrounding natural environment or adversely affect peoples health. Fish and fishery products hazards and controls guidance. The impact of environmental risk factors on health are extremely varied and complex in both severity and clinical significance. It aims an adaptation of working environment to workers for the promotion and maintenance of the highest degree of physical, mental and social well being of workers in all occupations. A case study of granville brook dumpsite, freetown, sierra leone 666. Occupational health and safety is one of the most important aspects of human concern. Environmental hazards and human health ppt download. Hazardous waste carries environmental risks and also health risks for humans and wildlife. Safety and health programs can help reduce these fatalities through a proactive approach to finding and fixing hazards before they cause injury, illness, or death. To view this presentation, youll need to allow flash. Creating healthy environments can be complex and relies on continuing research to better understand the effects of exposure to environmental hazards on peoples health. To download, rightclick on the file name and select save target as.
Nanomaterials national institute of environmental health. Handbook of environmental health and safety, principles. Safety of manufactured nanomaterials 23 cooperation in other areas of environment, health. Hazardous waste is primarily generated by industry and businesses. Environmental hazards and human health major health hazards biological physical source. Environmental toxins and human health powerpoint lecture. Pdf environmental hazards and its impacts on human health. Be able to explain what a chemical health hazard is and how construction workers might be exposed to these hazards. Presentation pdf available september 2015 with 14,484 reads. What types of disease biological hazards threaten people in developing countries and.
Dec 06, 2015 on this page you can read or download environmental health lecture notes of ethiopia ppt in pdf format. The basis, therefore, of the identification of hazard is the aquatic toxicity of the substance, although this may be modified by further information on the degradation and bioaccumulation behaviour. Apes chapter 17 human health and environmental risks duration. Climate change and human health largescale and global environmental hazards to human health include climate change, ozone depletion, loss of biodiversity and much more. Health, safety and environment hse refers to a branch, or department, within a company that is responsible for the observance and protection of occupational health and safety rules and regulations along with environmental protection. Managing environmental health hazards requires knowledge of environmental health hazard identification, exposure conditions including the pathways of the hazards and hazard controls or. Rather than organizing topics around the traditional regulatory fields air and water pollution, hazardous wastes, radiation, etc. Environmental hazards and human health by prezi user on prezi. The health and environmental impacts of hazardous wastes page 5 1 introduction the basel convention on the control of transboundary movements of hazardous wastes and their disposal basel convention, which regulates the movement of hazardous wastes across international boundaries, came into force in 1992, the same year that australia. The environment can impact human health as a result of a onetime acute event such as a natural disaster, an unplanned event such as an oil spill, or from longerterm chronic exposures that may be more difficult to notice and link directly to an environmental.
Chapter 17 environmental hazards and human health presentation transcript. The aquatic environment may be considered in terms of the aquatic organisms that live in the water, and the aquatic ecosystem of which they are part. Environmental hazards and human health powerpoint ppt presentation. Office of public health and environmental hazards national. In this module, we will explore how the services are provided or assured by the local health department. These rivers receive partially treated and untreated sewage.
A free powerpoint ppt presentation displayed as a flash slide show on id. Nazrul islam2 1department of environmental engineering, sangji university, wonju, kangwondo 220702, republic of korea. Environmental and health impact of solid waste disposal in. Radionuclides are found naturally in our environment. Environmental hazards and human health authorstream.
Other environmental health hazardsother environmental health hazards heat and humidityheat and humidity high humidity impedes the bodys ability to cool itself. Ergonomics the scientific discipline concerned with understanding of interactions among humans and other elements of a system, and the profession that applies theory, principles, methods and data to design in order to optimize human wellbeing and overall system performance. Environmental hazards and human health powerpoint ppt. Scribd is the worlds largest social reading and publishing site. Hazards in the environment the effects of the hazards on health the variations in sensitivity to exposures within populations the development of effective means to protect against the hazards environmental hazards are a major threat to public health. Understanding the unique chemical and physical properties of nanostructures has led to many developments in the applications of nanocomposite materials. Health and environmental safety of nanomaterials sciencedirect.
Overview of environmental health hazards nursing health. Identify adverse effects of environmental agents on human health both acute and chronic, on ecosystems, and on other risks including economic and psychological, which requires an awareness of susceptibility, toxicity, and methods of risk analysis. Research on nanomaterials epa scientists research the most prevalent nanomaterials that may have human and environmental health implications. Environmental toxins and human health lecture powerpoint. These areas become childrens sources of contamination due to the incubation and proliferation of flies, mosquitoes, and rodents. Garhwal a central university, srinagargarhwal, uttarakhand,india abstract urbanization and population growth are solely responsible for high increasing rate of solid waste and its proper management is a major. Feb 27, 2020 an environmental health hazard is anything in the environment that endangers human health and life. Download free environmental powerpoint templates and themes. Sporozoites penetrate liver and develop into merozoites female mosquito bites infected human, ingesting blood that contains plasmodium gametocytes merozoites enter bloodstream and develop into gametocytes causing malaria and making infected person a new reservoir female mosquito injects plasmodium sporozoites into. How might they avoid exposure to environmental health hazards. Environmental health, pollution and toxicology ppt download. Environmental and health and safety management 1st edition.
Introduction to environmental health ehs 100 fall 2015. One of the five required services of a local health department is to provide services to abate and remove human health hazards. Introduction concern for health has traditionally underlain much of the political priority given to environmental issues in oecd countries. Pdf lecture notes for environmental health students. If any employee has questions regarding these policies, please contact environment, health and safety at 9199625507 or by using the contact form. An environmental hazard is a substance, a state or an event which has the potential to threaten the surrounding natural environment or adversely affect peoples health, including n and natural disasters such as storms and earthquakes any single or combination of toxic chemical, biological, or physical agents in the environment, resulting from human activities or natural processes, that. Chemicals can cause effects on every system of the human body. Environmental health comprises those aspects of human health, including quality of life, that are determined by physical, biological, social, and psychosocial factors in the environment. Moreover, the simplicity of the above has meant that very important concepts have not been discussed. Jan 25, 2014 environmental hazards and human health aaron ang. Some pollutants such as mercury can accumulate in human and animal tissue, thus compounding their effects. Environmental hazards and human health chapter 17 risks and hazards risk is a measure of the likelihood that you will suffer harm from a hazard.
Ppt the environment and human health powerpoint presentation. Chapter 17 environmental hazards and human health ppt video. Chapter overview questions what types of hazards do people face. Sporozoites penetrate liver and develop into merozoites female mosquito bites infected human, ingesting blood that contains plasmodium gametocytes merozoites enter bloodstream and develop into gametocytes causing malaria and making infected person a new reservoir female mosquito injects plasmodium. Environment combination of physical, chemical, and biological factors. A risk is the probability of suffering harm from a hazard that can cause injury, disease, death, economic loss, or damage. What major health hazards do we face we face many types of hazards. Maintaining a healthy environment is central to increasing quality of life and years of healthy life.
Key concepts include environmental hazards, sources of environmental exposures, exposure pathways, acute and chronic conditions and the maryland environmental public health tracking program mepht. The environment, health and safety programme 2 the organisation for economic cooperation and development 3 preface 4 oecd and the environment 5 oecd s environment, health and safety programme 9 common policies and highquality instruments for chemical safety 18 oecd and the rest of the world 21 focus. Environmental hazards and its impacts on human health. The question of occupational health and safety, as a global issue, is. These are the lecture slides of introduction to environmental science. The agency for toxic substances and disease registry atsdr is an agency of the u. If you dont see any interesting for you, use our search form on bottom v. The environment, health and safety manual provides university employees with written health and safety policies and procedures for promoting a safe and healthy work environment. Recommend systematic controls of environmental health hazards, demonstrating an awareness of. Feb 24, 2017 environmental hazard is the state of events which has the potential to threaten the surrounding natural environment and adversely affect peoples health. High humidity impedes the bodys ability to cool itself. The goal of the special issue is to familiarize the readership of the journal of environmental and public health with the potential for different aspects of environmental pollution. This work is licensed under a creative commons attribution.
Projects at country level bringing together diverse government and civil society. Journal of environment and human water pollution and its impact on the human health joshua nizel halder1, m. We expect this special issue would appeal to researchers, public health practitioners, and policymakers. Environmental hazards and human health chapter 17 each year the world s seven deadliest infectious diseases kill about 12. Pollution environmental health contaminated food and water chemical. The above account demonstrates the wide range of effects that the environment may have on human health, but it is very far from exhaustive and for the sake of conciseness many hazards or their effects have not been mentioned. This innovative text takes a unique approach to presenting environmental health.
Environmental and health impact of solid waste disposal in developing cities. Department of health and human services dhhs healthy people 2020. Department of public safety at 5039437 161 or chemtr ec at 18004249300. Chapter 17 environmental hazards and human health xpowerpoint. Environmental health involves understanding the impacts of environmental and human made hazards and protecting human health and ecological systems against these hazards. Environmental hazards and human health authorstream presentation. Jul 06, 2017 other environmental health hazardsother environmental health hazards heat and humidityheat and humidity high humidity impedes the bodys ability to cool itself. Inventories of chemicals used on campus and where they are kept in swindells hall, the physical plant, and the environmental health and safety office in the department of public safety are available in each of those locations. Environmental health those aspects of public health concerned with the factors, circumstances and conditions in the environment or surroundings of humans that can exert an influence on health and well being.
Biological hazards from more than 1,400 pathogens that can infect humans. Examples of emerging diseases, such as swine influenza and sars are discussed. Inayathussain encyclopedia of life support systems eolss geriatrics, and clinical patients. Concept 171 people face health hazards from biological, chemical, physical, and cultural factors, and from the lifestyle choices they make. Nuclear hazards argha deb sources of radioactive environmental pollution our world is radioactive and has been so since it was created. Childrens environmental health child survival and development hinge on basic needs to support life. Atsdr community environmental health presentations.
Ppt environmental hazards and human health powerpoint. Ergonomics slide presentation occupational safety and. This chapter provides an overview of environmental hazards to human health in the home, workplace, community, and globally. Exposure to certain chemicals causes serious occupational diseases, such as. This lecture covers both the living and nonliving causes of disease in the environment. An environmental health hazard is anything in the environment that endangers human health and life. Pollution and human health environmental effects on health 1. Infects and destroys red blood cells, cauding intense fever, chills, drenching sweats, anemia, severe abdominal pain, headaches, vomitings, and causes susceptibility to other disease. Health risks associated with waterhealth risks associated with water. Department of health and human services charged under the superfund act to assess the presence and nature of health hazards at specific superfund sites and to help prevent or reduce further exposure and the illnesses that result from such exposures. An environmental hazard is a type of hazard resulting from chemical, biological, or physical agents either from ongoing or previous human activity, or the hazard may be a property present in the natural environment.
Define important terms used to describe chemical hazards in the workplace. Handbook of environmental health and safety, principles and practices, volume i 3rd ed article pdf available in occupational and environmental medicine 5312. Hazard anything that can cause injury, death, disease, damage to personalpublic property, or deterioration or destruction of environmental components. This type of hazard poses a risk to either human health or to the natural environment. Understanding the principles of environmental heal authorstream.
Health and environmental safety of nanomaterials addresses concerns about the impact of nanomaterials on the environment and human health, and examines the safety of specific nanomaterials. Lecture notes for environmental health students occupational health, safety, and hygiene. The first section compares major diseases caused by parasites, bacteria, viruses, and prions. Overview the health effects of these hazards on the human body.