This document discusses concepts related to sustainable development and a green economy. It defines sustainable development as meeting present needs without compromising future generations' ability to meet their own needs. The objectives of sustainable development include poverty reduction, changing unsustainable consumption and production patterns, and protecting natural resources. It also outlines 17 UN Sustainable Development Goals aimed at issues like poverty, energy, climate, and water use. A green economy is defined as focusing economic sectors on environmental sustainability to reduce ecological risks and scarcities. Components of a green economy include renewable energy, green buildings, water management, sustainable transport, and waste management.