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1.4: Stress-Strain Curves

WebThe engineering measures of stress and strain, denoted in this module as σe and εe respectively, are determined from the measured the load and deflection using the original …

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2.5: Public Health and Sustainability

WebFigure 2.5.2 2.5. 2 describes the pathways by which climate change affects public health. To the left we see the natural and anthropogenic, or human-caused activities that affect …

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2.3: Environmental Risk Management

WebThe beginnings of environmental risk management can be traced to the fields of public health, industrial hygiene, and sanitary engineering, which came into prominence in the …

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8: Environmental Hazards and Human Health

WebPage 8.1: The Impacts of Environmental Conditions. Our industrialized society dumps huge amounts of pollutants and toxic wastes into the earth’s biosphere without fully …

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2.1: Function of the Operating System

WebAn operating system acts as a communication bridge (interface) between the user and computer hardware. The purpose of an operating system is to provide a …

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1.2.3: 3 Food Systems as Human-Natural Systems

WebAs pointed out by author Colin Sage in Module 1.1, the response of natural systems to human management can create sustainability challenges in food systems. Food systems …

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1.5: Sustainability and Sustainable Development

WebSustainability and the triple bottom-line (meeting environmental, economic, and social goals simultaneously) require that we limit our environmental impact, while …

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4.2: Water Quality as a Driver of Ecological System Health

WebIntroduction. Water is critical to all known forms of life, human and non-human. Poor management of water resources can result in risks to human health …

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3: Hardware Components of an Information System

WebAn information system is made up of five components: hardware, software, data, people, and process. The physical parts of computing devices – those that you can …

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1.02: Hydrosphere

WebThe hydrosphere is the climate system on Earth which includes every body of water. Water is the most widespread substance on the planet, and is connected to all of …

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13.2: Water Supply Problems and Solutions

WebFigure 13.2.2 13.2. 2: Countries Facing Water Stress in 1995 and Projected in 2025 Water stress is defined as having a high percentage of water withdrawal compared to total …

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10.4: Stratospheric Ozone Formation

WebOzone is ozone no matter where it is in the atmosphere. Good ozone is good only because it is in the stratosphere where we cannot breathe it (Figure 10.4.1 10.4. 1 ). …

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6.12: Battery characteristics

WebThe theoretical capacity of a battery is the quantity of electricity involved in the electro-chemical reaction. It is denoted Q and is given by: Q = xnF (6.12.1) (6.12.1) …

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13.1: Basic statistics- mean, median, average, standard deviation, z

WebWhat is a Statistic? In the mind of a statistician, the world consists of populations and samples. An example of a population is all 7th graders in the United States.

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1.3: Chapter 3 Characteristics and Benefits of a Database

WebCurrent database systems are designed for multiple users. That is, they allow many users to access the same database at the same time. This access is achieved through features …

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3.4: The Demographic Transition Model

WebIn the demographic transition model, a country begins in Stage 1, the preindustrial stage. In Stage 1 (Figure 3.4.1 3.4. 1 ), both birth rates and death rates are …

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8.1: Sustainable Energy Systems

WebThis page titled 8.1: Sustainable Energy Systems - Chapter Introduction is shared under a CC BY license and was authored, remixed, and/or curated by Heriberto Cabezas ( …

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4.1: Fossil Fuels and Products of Combustion

WebFossil Fuel Elements. Fossil fuels are hydrocarbons comprised primarily of the following elements: carbon and hydrogen and some sulfur, nitrogen, oxygen, and …

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