Hazardous and toxic waste (B3) is waste resulting from a production process, whether industrial or other business activities, where people who live there usually find or produce rubbish, waste water or other activities that are not managed properly, which will have an impact on creatures and the environment. around it, because its nature and concentration, whether directly or indirectly, can damage the environment and the health of living creatures around it. B3 waste is waste or waste whose nature and concentration contain toxic and dangerous substances so that it can directly or indirectly damage the environment, harm health and threaten the survival of humans and other organisms. B3 waste is not only produced from industrial activities but household activities can produce several types of waste. The method used is normative legal research by examining the governing laws and regulations. This research aims to determine the relationship between positive legal regulations and the problem of B3 waste and how to deal with B3 waste so that the environment is maintained.
 
 

Firearms are a big problem when their use can be regulated for civil society, because simply a freedom with big risks will cause other big problems. Providing a sense of security and personal protection by giving rise to abuse will certainly create confusion both for those who regulate it and those who will clearly feel the dangerous impact. This research aims to determine the factors, efforts and obstacles in tackling the crime of possessing firearms without a permit. The research method used in this research uses a normative juridical research approach with a problem approach using a statutory approach. The findings in this research are that a person's internal and external factors greatly influence the efforts that can be made to prevent and overcome criminal acts of possession of firearms and from all forms of efforts made, various obstacles are also found that are present, from the government's quick response in dealing with it to low awareness. the community has an important role in overcoming these legal issues.