Imagine you're listening to a podcast about environmental issues. The speaker says:
"A new trend in urban planning is the concept of 'smart cities.' This involves using advanced technology to improve the efficiency of urban services and citizens' quality of life. For example, sensors can be used to monitor traffic flow and adjust traffic light timings to reduce congestion. Similarly, smart grids can manage energy usage more effectively, reducing waste and promoting sustainability." dse 2013 english paper 3 recording
"...and it's not just about reducing our carbon footprint; it's also about changing our mindset towards consumption. Fast fashion, for instance, has become a significant contributor to pollution. The production of synthetic fabrics, the exploitation of cheap labor, and the disposal of unsold or worn-out clothes all contribute to an unsustainable cycle." Imagine you're listening to a podcast about environmental