Lecture 3 Health and Environmental Effects of Solid Waste

Front

What factors influence health risks from waste?

Back

Composition of waste, products of waste decomposition, work conditions, health of individuals, disaster in the area, methodology for handling waste, environmental setup, personal protective equipment, hygiene practices, extent of waste regulation, efficiency of regulators.

Front

What are the health risks associated with infectious or hazardous waste?

Back

Infectious/hazardous wastes are more dangerous; they can cause injuries, respiratory sickness, infections, and sickness due to water pollution.

Front

What are the required precautions during manual operation of waste handling?

Back

Use personal protective equipment, avoid manual collection without safety precautions, and be aware of the risks of toxicity.

Front

What is the difference between acute and chronic toxicity?

Back

Acute toxicity results in mortality within hours/days after exposure, while chronic toxicity leads to adverse effects after prolonged exposure to small quantities.

Front

What personal protective equipment should waste-handlers use?

Back

Gloves for hand and forearm protection, eye protection, and steel-toed safety boots.

Front

What precautions should be taken when moving materials mechanically?

Back

Follow safe operating techniques, avoid overloading equipment, and choose the right type of equipment based on size and shape.

Front

What safety measures should be followed during storage and transport of waste?

Back

Keep storage areas clear, stack waste securely, and ensure proper labeling and maintenance of vehicles.

Front

What are the safety issues associated with dumpsites?

Back

Improperly disposed chemicals can filter into the water table, and dumpsites are more hazardous due to unrestricted access and lack of fire-fighting equipment.