5. Reduce, reuse, recycle, recover and repair are the five Rs of solid waste management. 6. Proper waste management can benefit the environment. 7. Radioactive waste disposal can be harmless to the environment and all living beings. 8. It is better for the environment to use plastic bottles than a durable, washable, refillable water bottle. 9. Dumping of waste anywhere will result to serious nuisance and hazards.. 10. Chemicals that are harmful to humans and animals are considered hazardous wastes.