Steel making
Introduction of steel making
The principal ore where iron is extracted is Magnetite which contains 70%+ of the iron. Others include haematite, siderite and limonite.
ENVIRONMENTAL LITERACY
ENVIRONMENTAL LITERACY Skip to main content ENVIRONMENTAL HAZARDS Environmental Health Hazards Our planet needs us. If we take care of it, it will take care of us. What is an environmental hazard? An environmental hazard is a substance, state or event which has the potential to threaten the surrounding natural environment or adversely affect people's health , including pollution and natural disasters such as storms and earthquakes . [1] [2] It can include any single or combination of toxic chemical, biological, or physical agents in the environment, resulting from human activities or natural processes, that may impact the health of exposed subjects, including pollutants such as heavy metals, pesticides, biological contaminants, toxic waste, industrial and home chemicals . [3] Our environment generally consists of physical, chemical and biological factors and our relationship with our environme...
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