OSHA has established permissible exposure limits (PELs), as specified in 29 CFR 1910, subpart Z, for hundreds of chemical substances. A PEL is the chemical-specific concentration in inhaled air that is intended to represent what the average, healthy worker may be exposed to daily for a lifetime of work without significant adverse health effects. The employer must ensure that workers’ exposure…
Insects are the most abundant and diverse form of life found on earth. Over threequarters-of a million species are known to exist, more than the number of all kinds of animals and plants put together. Insects are a vital part of the world’s ecosystem. Insects are a major link in the world food chain. Insects like bees, wasps, flies, bugs, and beetles pollinate crops. Insects destroy various w…
This guideline was coordinated by Dr Chizuru Nishida, Coordinator of the Nutrition Policy and Scientific Advice Unit (NPU) in the WHO Department of Nutrition for Health and Development (NHD), with technical support and inputs from Dr Jason Montez, Technical Officer, NPU, and Dr Francesco Branca, Director, NHD. WHO gratefully acknowledges the technical input and expert advice provided by the mem…
Radiation is energy that moves through space or matter at a very high speed. This energy can be in the form of particles, such as alpha or beta particles, which are emitted from radioactive materials, or waves such as light, heat, radiowaves, microwaves, x-rays and gamma rays. Radioactive materials, also known as radionuclides or radioisotopes, are atoms that are unstable. In nature, there is a…
Chair Vongraven asked for comments on the meeting agenda. No additional comments were made and the agenda, as distributed ahead of the meeting, was accepted and a schedule for rapporteurs was established. T. Atwood volunteered to coordinate the reports from the individual rapporteurs (J. Aars, S. Amstrup, A. Derocher, G. Durner, A. Jessen, N. Lunn, M. Obbard, E. Richardson, K. Rode, I. Stirlin…
Alcohol, whether you drink or not, is a commonly used drug you may interact with as a health professional in your community. The Alcohol and Health Series provides an opportunity to learn about alcohol from many different angles. This resources focuses on alcohol and the human body. Alcohol is a legally available drug in Alberta for those over 18 years old. Alcohol’s chemical name is ethanol …
For Americans, preparedness must now account for man-made disasters as well as natural ones. Knowing what to do during an emergency is an important part of being prepared and may make all the difference when seconds count. Some of the things you can do to prepare for the unexpected, such as making an emergency supply kit and developing an emergency plan, are the same for both a natural or man-m…
In Canada, dietary risks are one of the three leading risk factors for disease burden, as measured by death and disability combined.7 Tobacco use and high body mass index (BMI) are the other two.Chronic diseases impacted by diet—namely ischemic heart disease, stroke, colorectal cancer, diabetes, and breast cancer— are among the leading causes of premature death in Canada.7,8 The burden of …
These three alarming vignettes might appear, on one level, to reflect quite dif-ferent concerns: abortion, surrogacy, and adoption. But a closer look reveals some deeper connections, and it is these deeper, more insidious connections that this collection of essays explores: the asymmetrically distributed privilege and precarity within which reproductive choices are made, the confluence of diffe…
This e-book contains healthy recipes of foods.
Who doesn’t love the smell of bread baking in the oven? It evokes a feeling of comfort, coziness, and well?being. From a hearty, whole?grain loaf to buttery, rich croissants or tender biscuits to tasty scones, we all have our weaknesses — I mean, our preferences! High altitude bread baking doesn’t have to be hard, time consuming, or tricky. Once you learn the basics, you can use your new …
The U.S. Navy is ready to execute the Nation’s tasks at sea, from prompt and sustained combat operations to every-day forward-presence, diplomacy and relief efforts. We operate worldwide, in space, cyberspace, and throughout the maritime domain. The United States is and will remain a maritime nation, and our security and prosperity are inextricably linked to our ability to operate naval force…
Anthrax has not been diagnosed in SA for many years, but the risk of an outbreak is heightened with occasional detections in NSW and Victoria as well as isolated outbreaks in WA and Queensland. Anthrax is caused by a bacterium that affects many species including cattle, sheep, goats and humans. The bacterium produces spores when exposed to air that persist in soil for many years. The disease is…
Open your eyes to a world of discovery. Enter the extraordinary empire of the creepy-crawly. From dung beetles to dragonflies, meet the neighbors you rarely see -- but are essential to your life. A wealth of facts, combined with dramatic photography, ensures that Eye Wonders are the perfect educational start for young children. Eye Wonders is a groundbreaking reference series specially develope…
Transitioning to adulthood is a time of significant change, particularly for college students. While many young adults take on more responsibilities and navigate new relationships, those residing on college campuses must also adapt to living away from home while facing greater academic demands. Surrounded by roommates and peers, college students experience social pressures constantly. They may …
Suicide, suicide attempts, self-harm, and suicidal ideation are significant public health concerns in young people. Suicide is now the second leading cause of death for adolescents and young adults aged 15 to 24 in the United States, and suicide attempts are significantly higher among youth, compared to adults. Suicidal ideation, selfharm, and suicide attempts are more common than suicide death…
What does the current evidence tell us about suicide, and what can be done to prevent suicidal behaviours? Where are the evidence gaps when it comes to fully understanding the complex and often interacting factors that drive individuals to self-harming behaviours, and what are the most appropriate and effective tools to assist them? To help answer these questions, the Mental Health Commission o…
It is becoming more apparent that the role of fathers in families is changing. Fathers, whether they are the primary caregiver, separated from the family, step-fathers or grandfathers are increasingly playing a greater role and becoming more active in their children’s lives. However many fathers are still reluctant to approach or utilise services because of the many and varied accessibility i…
This manual contains Mn/DOT Bridge Office policies and procedures for the design, evaluation, and rehabilitation of bridges. Except where noted, the design provisions herein employ the Load and Resistance Factor Design (LRFD) methodology set forth by AASHTO. Mn/DOT utilizes a decimal numbering system to classify documents. The “5” before the hyphen represents a publication related to engine…
Roughly half a million people hunt deer each year in Minnesota and countless others enjoy seeing deer. Deer hunting generates nearly $500 million annually in total economic activity to the state, and the habitats that support deer sustain Minnesota’s $14 billion dollar a year outdoor recreation economy; however, because of their abundance, geographic range extent and size, deer can also have …
A small house is an intentional community of 10, 12 or 14 residents and a staff of highly trained workers who live and work in a well-designed environment organized and operated around the guiding principles of autonomy and dignity. When successfully implemented, the Small House (SH) Model provides exceptional rehabilitative and hospice care and chronic disease management, with sufficient staff…
Few building materials possess the environmental benefits of wood. It is not only our most widely used building material but also one with characteristics that make it suitable for a wide range of applications. As described in the many chapters of this handbook, efficient, durable, and useful wood products produced from trees can range from a minimally processed log at a log-home building site …
All of these different food groups have great health benefits on their own. Protein is a great source of energy, is satiating, and helps to build and rebuild muscles. Grains are the main source of fuel for our body and brain. Vegetables and fruits are full of fiber and important vitamins and minerals. When each component is combined together in a meal, the nutrition benefits increase even more.…
Every year, over 5.9 million children die, mostly from preventable or easily treatable diseases, and more than 95% of those deaths occur in developing countries. Pneumonia is the leading cause of death in children under 5 years of age, being responsible for at least 18% of all deaths in this age category (1). In 2010, there were an estimated 120 million episodes of pneumonia in children under 5…
The USDA Forest Service recognizes that the threat of invasive plant species to public and private forests is serious and thatsuccessful progress in prevention, control, research, and restoration from the negative impacts of such invasions is only possible using a concerted and organized effort. Thus, the Forest Service-Eastern Region (Region 9), the Northeastern Area (NA) State and Private For…
Support for building adequate capacities in the health sector at a national level is particularly needed, given that the health sector both uses mercury and is responsible for diagnosing, treating and preventing the health effects of mercury. The sector’s role in prevention is well recognized, and includes identifying the health effects and sources of exposure to mercury; setting reference le…
Mental health is more than the mere lack of mental disorders. The positive dimension of mental health is stressed in WHO’s definition of health as contained in its constitution: “Health is a state of complete physical, mental and social well-being and not merely the absence of disease or infirmity.” Concepts of mental health include subjective well-being, perceived self-efficacy, autonomy…
The liver is one of the largest organs in the body and is part of your digestive system. It is shaped like a pyramid, sitting under your right lung inside your ribs. The liver can be damaged from viruses, too much alcohol use or fat. When this happens the liver cells become inflamed and over time die, which develops scar tissue. When enough of the liver has been replaced by scar tissue, it is c…
If you are pregnant or are planning to become pregnant, this guide is for you! Having a baby can be a wonderful experience, but it can also be a time of uncertainty. Many parents have questions and concerns as they face all the changes that pregnancy brings. With advice coming from everyone, it is tough to know who to listen to. That is why having accurate information is so important! It will h…
Does the child’s breathing appear to be obstructed? Look at the chest wall movement, and listen to breath sounds to determine whether there is poor air movement during breathing. Stridor indicates obstruction. Is there central cyanosis? Determine whether there is bluish or purplish discoloration of the tongue and the inside of the mouth. Is the child breathing? Look and listen to determine wh…
Polar bears are a charismatic Arctic species and the anticipated effects of climate change on their habitat have gained increasing international attention, making the species a high-profile conservation priority. Changes to the Arctic ecosystem will not only affect polar bears and their habitat, but also the livelihoods of Arctic communities. Hunting polar bears helps maintain cultural identit…
In recent years, significant progress has been achieved in delivering health-related interventions that are designed to achieve goals relating to improving maternal and child health, and reducing mortality and illhealth due to HIV/AIDS, tuberculosis and malaria. It is increasingly apparent, however, that the gains have been neither universal nor sufficiently broad-based and sustainable. Progres…
Many people, young and old, are discovering the satisfaction and pleasure that horses can bring them. The 4-H Horse Project can be an exciting and worthwhile experience for both you and your horse. To be a 4-H Horse Club member, you must first enroll in 4-H in your county. A 4-H Horse Project animal may be a horse, pony, mule, or donkey, which you may ride, drive, or train. Stallions over 12 mo…
The immune system is a network of cells, tissues*, and organs that work together to defend the body against attacks by “foreign” invaders. These are primarily microbes (germs)—tiny, infection-causing organisms such as bacteria, viruses, parasites, and fungi. Because the human body provides an ideal environment for many microbes, they try to break in. It is the immune system’s job to ke…
Yoga might protect the brain against the decrease in the amount of gray matter that usually occurs as people grow older. A 2015 study funded by NCCIH compared 14 experienced yoga practitioners to 14 physically active control participants of similar ages. In the control group, the amount of gray matter was lower in older participants than younger ones. In the yoga practitioners, there was no re…
Wu Qin Xi or Five-Animal Exercises imitating the movements of animals and birds, is a group of physical and breathing exercise for healthcare with a uniquely Chinese national flavor. The system was designed by Hua Tuo, a leading physician of the Eastern Han Dynasty (25-2200 AD). He developed his system based on existing ancient Chinese traditional physical exercises following theoris of he func…