This document provides an overview of problem identification and analysis for project planning. It discusses analyzing problems using a problem tree to identify core problems and their causes and effects. It also discusses analyzing objectives using an objective tree to show the relationship between objectives. The document provides examples of a problem tree and objective tree for a river pollution problem. It discusses identifying stakeholders and assessing their roles and interests. Finally, it discusses analyzing alternative strategies based on criteria like relevance, effectiveness, efficiency, consistency with policies, and sustainability.