The article discusses how to improve the Embakasi - Machakos turnoff dual carriageway in Kenya while minimizing negative environmental impacts. The researchers identified potential issues like soil erosion, water pollution, traffic disruption, and disturbance of flora and fauna. To address these concerns, they suggest measures such as clearing bushes, avoiding wetlands, watering road works, installing drainage systems, and promoting roadside tree planting. These actions aim to protect the environment, reduce pollution, and ensure the safety of workers and local communities.