The article explores issues and management options for better utilization of legacy soil P as a valuable and largely accessible source of Legacy Phosphorus. It also discusses the complexity and uncertainty of managing stakeholders in construction projects and the need for effective management to accommodate conflicting interests. Additionally, the paper highlights the importance of implementing bio-economies with sustainability and managing them in the short and long-term for essential production and consumption transitions to reduce fossil GHG emissions. Finally, it discusses the need for supply chain decision-makers to assess the impact of their decisions on financial, environmental, and social performance and the estimation of the area zoned for irrigating cultivated areas using agricultural water management.