The document discusses environmental impact assessments and sustainable development. It defines key terms like sustainability, development, and sustainable development. Sustainable development is defined as growth that meets present needs without compromising future generations' ability to meet their own needs. The document outlines the objectives of environmental impact assessments, which include providing information to decision-makers, avoiding adverse impacts, and facilitating environmentally sound decisions. It also discusses the environmental rules and regulations in Pakistan regarding impact assessments, including the Pakistan Environmental Protection Ordinance and Pakistan Environmental Protection Act.