Where Toxic Waste Comes From and Its Dangerous Effects. Hazardous wastes are poisonous byproducts of manufacturing, farming, city septic systems, construction, automotive garages, laboratories, hospitals, and other industries.
The waste may be liquid, solid, or sludge and contain chemicals, heavy metals, radiation, dangerous pathogens, or other toxins. Even households generate hazardous waste from items such as batteries, used computer equipment, and leftover paints or pesticides. The waste can harm humans, animals, and plants if they encounter these toxins buried in the ground, in stream runoff, in groundwater that supplies drinking water, or in floodwaters, as happened after Hurricane Katrina.
Some toxins, such as mercury, persist in the environment and accumulate. Alex Lin, Teenage Activist. He's overseen the recycling of 300,000 pounds of e-waste.
He's successfully lobbied the Rhode Island state legislature to ban the dumping of electronics. He's used refurbished computers to create media centers in developing countries like Cameroon and Sri Lanka to foster computer literacy. He’s Alex Lin and he’s just 16 years old. “I don’t see anything uncommon in it,” says Lin, a high school senior from Westerly, Rhode Island. Toxic waste. Difference Between Toxic and Hazardous. What is the difference between toxic and hazardous?
Both words are adjectives to mean something that might cause a person harm. We are often advised to stay away from things that are called ‘toxic’ or ‘hazardous’. These terms are used to show that the substance can damage humans, animals, plants or the environment. However, there is a slight difference in the meanings of these two similar words. Where Toxic Waste Comes From and Its Dangerous Effects. Toxic waste - Wikipedia. Toxic waste is any material in liquid, solid, or gas form that can cause harm by being inhaled, swallowed, or absorbed through the skin.
Many of today’s household products such as televisions, computers and phones contain toxic chemicals that can pollute the air and contaminate soils and water. Disposing of such waste is a major public health issue. Classifying toxic materials Toxic materials are poisonous byproducts as a result of industries such as manufacturing, farming, construction, automotive, laboratories, and hospitals which may contain chemicals, heavy metals, radiation, dangerous pathogens, or other toxins.