This Power BI project explores the intersection of water access, population demographics, environmental pollution, and crime in Maji Ndogo. Using a multi-source dataset, we created a data model and built interactive reports to support evidence-based decision-making for water infrastructure planning and public safety.
# Power-BI-Dashboard-Water-Source-Access-Pollution-Safety-in-Maji-Ndogo-ALX-
This Power BI project explores the intersection of water access, population demographics, environmental pollution, and crime in Maji Ndogo. Using a multi-source dataset, we created a data model and built interactive reports to support evidence-based decision-making for water infrastructure planning and public safety.
## National Overview
**Purpose: **Offers a high-level summary of water source distribution and population demographics.
**Visuals: **
- Map of provinces in Maji Ndogo.
- Urban vs rural population pie chart.
- Tree map of population by water source type.
- Column charts for water source types by town and total counts.
Insights: Enables filtering by province/town to compare water source distribution and urban-rural split across regions.
## Queue Analysis
**Purpose:** Investigates queue patterns at shared water taps.
**Visuals:**
- Average queue time by hour of day and day of week.
- Composition of queue (men, women, children).
- Queue times by province.
**Data Preparation:** Extracted day and hour from time_of_record for meaningful time-based analysis.
**Insights:** Helps identify peak queue hours and gender-specific patterns, aiding service improvement.
## Pollution Mapping
**Purpose: **Visualizes well water contamination across Maji Ndogo.
**Visuals:**
- Map with color saturation based on pollution results.
- Stacked/composition chart showing Clean vs Chemical vs Biological pollution.
**Insights:** Enables decision-makers to identify pollution hotspots by type, aiding targeted intervention.
## Crime and Water Access
**Purpose:** Analyzes crimes occurring at or near water collection points, especially affecting women and children.
**Visuals:**
- Crime type vs gender chart.
- Total crimes by victim type (men, women, children).
- Crimes by time of day and day of week.
- Crimes by province with focus on female-targeted incidents.
**Data Preparatio …