The following data and statistics on crime, pollution, and overall safety in Mariana are derived from a combination of trusted public sources and insights gathered from over 1 user contributions.
This comprehensive approach helps provide a balanced view of the city's crime rates, environmental concerns, air quality, and public safety. By aggregating information from government reports, environmental studies, and direct feedback from residents, we aim offer an up-to-date and thorough analysis of key factors impacting quality of life in Mariana.
In 2024, crime perceptions in Mariana, Brazil reveal a very low crime index, indicating that residents feel very secure in their city. The consistent feelings of safety reflect a community at peace with its environment, despite some reservations regarding corruption.
Mariana's crime situation in 2024 is remarkably stable, with residents enjoying high safety levels and few crime-related worries, underscoring the city's position as a secure and trusted community.
The crime ranking by city for Brazil is based on a continuously updated index, incorporating data up to 36 months old and calculated twice a year. Cities are ranked on a scale from "very low" to "very high" crime levels, with safety being the inverse, where a high safety index indicates a safer city.
Current air quality data for Mariana is not available, making it challenging to draw conclusions about pollution levels for 2024. Generally moderate perceptions without specific data suggest a need for updated environmental assessments.
Similar to air quality data, specifics on waste and noise pollution remain unavailable, necessitating future studies for an accurate depiction of Mariana's environmental state.
Information about Mariana’s green spaces and water quality lacks current data, underlining the importance of future environmental reviews for assessing these key quality-of-life metrics.
The pollution ranking for Brazil is based on a combination of visitor perceptions and data from institutions like the World Health Organization. The Pollution Index estimates overall pollution levels by considering air and water pollution, garbage disposal, and other factors, with air pollution given the highest weight, while the Pollution Exp Scale uses an exponential function to highlight extremely polluted cities.
Mariana, Brazil stands out in 2024 for its low crime rates and high safety perception, overshadowed only by significant concerns regarding corruption and bribery.
Without available pollution data, pollution remains an ambiguous topic needing clarity from future reports to accurately assess environmental conditions.
Improvements in transparency and governance could further bolster the community's trust and safety, despite the city's strong current standing regarding crime.