Semester 2 2025 – DUE 18 August 2025; 100% correct
solutions and explanations.
1. Identify and describe the two most important environmental problems in
your community today.
The community I have chosen to focus on is Nairobi, Kenya, specifically the
Eastlands area, which includes estates such as Kayole, Komarock, and Umoja.
Eastlands is a densely populated urban area characterized by a mix of residential,
commercial, and informal settlements. Rapid urbanization in this area, coupled
with industrial activities and inadequate infrastructure, has contributed to
significant environmental challenges. Among these challenges, two environmental
problems stand out as the most pressing: air pollution and poor waste
management. Both of these issues have a direct impact on the health, well-being,
and quality of life of the residents, and they also affect the surrounding
environment, including water sources, soil quality, and biodiversity.
The first major environmental problem in Eastlands is air pollution. Air pollution
in this area arises from multiple sources, including vehicular emissions, industrial
activity, and domestic practices. The roads in Eastlands are often congested, with
thousands of vehicles passing through daily, many of which are old and poorly
maintained, emitting high levels of smoke and carbon monoxide. The situation is
compounded by the presence of small-scale industries such as metal workshops,
factories, and fuel stations, which release pollutants into the atmosphere.
Additionally, many households in informal settlements rely on charcoal, firewood,
or kerosene for cooking and heating. The burning of these fuels produces thick
smoke, which contributes to indoor and outdoor air pollution. During the dry
season, dust from unpaved roads mixes with smoke, creating a haze that can linger
over the community for days.
The effects of air pollution on residents are severe. Respiratory illnesses such as
asthma, chronic bronchitis, and other lung infections are common, particularly
among children and the elderly. The smell of smoke and dust is a constant
discomfort, and it often forces people to keep their windows closed even during the
hot hours of the day, reducing ventilation in their homes. In addition to health
concerns, air pollution in Eastlands affects the environment. Pollutants settle on
soil and water sources, reducing soil fertility and contaminating rivers and streams.
This has long-term implications for agriculture, water quality, and local