686b0c93_roaches__theory_and_mechanisms_nction_of_criminal_opportunity_Mechanism
Wider environment [Principle for prevention] The aim is to make the physical environment safer, or to make the environment less likely to encourage conflict through environmental design and management, including aiding surveillance, resolving conflicts and setting rules [Mechanism] 
Manipulate the physical environment (built or landscape) to improve surveillance, define ownership of spaces and minimise conflict between users
Effective crime prevention interventions for implementation by local government | Crime prevention approaches, theory and mechanisms
Mechanism