Gce Model Questions Vol1 2018 English Language Question 13

Title: Gridlock and Health - The Hidden Cost of Traffic Congestion Every weekday, commuters in Lagos spend an average of (2.5\) hours stuck in traffic, according to the Lagos Traffic Authority. While the economic loss is widely reported, the impact on public health is less visible but equally alarming. Prolonged exposure to vehicle emissions increases the risk of respiratory diseases, cardiovascular problems and even mental fatigue. Dr Adaeze Nwankwo, a pulmonologist at Lagos University Teaching Hospital, explains, "Fine particulate matter (PM2.5) from diesel exhaust penetrates deep into the lungs, aggravating asthma and chronic bronchitis. In areas with chronic congestion, we see a (15\%\) rise in hospital admissions for respiratory conditions during peak traffic months." Similarly, Dr Emmanuel Okoro, a cardiologist, notes that "air pollutants trigger inflammation and elevate blood pressure, contributing to a higher incidence of hypertension and heart attacks among residents living near major thoroughfares." Beyond physical ailments, traffic jams erode mental‑well‑being. A recent survey of 800 office workers revealed that (62\%\) experienced heightened stress levels and reduced sleep quality due to unpredictable travel times. The cumulative effect of stress and pollution creates a public‑health crisis that the city can no longer ignore. To mitigate these risks, the municipal council should adopt two key measures. First, expand the Bus Rapid Transit (BRT) network and incentivise its use through reduced fares, thereby decreasing the number of private vehicles on the road. Second, implement low‑emission zones in the most congested districts, restricting entry to vehicles that meet Euro 5 standards or better. The financial burden of treating traffic‑related illnesses is substantial. The Ministry of Health estimates that respiratory and cardiovascular cases linked to air pollution cost the national healthcare system approximately ₦12 billion annually. Investing in cleaner transport infrastructure therefore offers a dual benefit: it reduces congestion and yields long‑term savings on medical expenditures. By addressing traffic congestion through sustainable transport policies, Lagos can improve air quality, reduce health‑related expenses, and enhance the overall quality of life for its citizens.