Final answer:
To design a mini-project to investigate human activities that affect the environment and the community and teach junior high school pupils, you can conduct experiments to measure air pollution levels and create awareness posters, analyze water quality in local rivers and organize a community cleanup, and study the impact of waste disposal methods and organize a workshop on sustainable practices.
Step-by-step explanation:
Begin by researching different methods to measure air pollution levels, such as using air quality monitoring devices or taking air samples. Conduct experiments in various locations to collect data on air pollution levels and analyze the results. Once you have gathered the data, use it to create awareness posters that educate junior high school pupils about the importance of air quality and the impact of human activities on the environment.
Start by identifying local rivers or water sources that may be affected by human activities. Collect water samples from these locations and analyze them for factors such as pH levels, dissolved oxygen, and presence of pollutants. Once you have gathered the data, organize a community cleanup event to raise awareness about water quality issues and to take practical steps towards preserving and protecting the local water sources.
Research different waste disposal methods and their impact on the environment, such as landfilling, incineration, and recycling. Collect data on waste generation and disposal practices in your community. Based on your findings, organize a workshop for junior high school pupils to educate them about the importance of sustainable waste management practices, such as reducing, reusing, and recycling. Provide practical tips and resources for implementing these practices in daily life.
All of the options listed (a, b, and c) are viable mini-projects to investigate human activities that affect the environment and the community. Each project focuses on a different aspect of environmental impact and provides opportunities for learning and engagement among junior high school pupils.