Impact of Human Activities on the Natural Environment：練習問題

Which of the following human activities is an example of a positive action taken to protect the natural environment?

Human activities can lead to the pollution of local ponds and rivers. If a large amount of waste containing phosphates and nitrates (found in some detergents and fertilizers) enters a pond, it can lead to an overgrowth of algae. How does this most directly impact the survival of fish in the pond?

To ensure Ecological Safety and protect the environment for the future, humans must follow the principle of Sustainable Development. Which of the following strategies best demonstrates this principle?

Which of the following human activities is a primary cause of water pollution in urban environments?

Environmental scientists often use specialized tools to measure the concentration of suspended particulates (such as \(PM_{10}\)) in the air. Why is collecting this data important for monitoring human impact on the environment?

State one way that humans can reduce water pollution caused by household detergents and explain why this action helps the environment.

How does air pollution caused by heavy traffic in a city directly affect the growth of plants in urban parks?

Explain how the implementation of sustainable development practices in agriculture, such as using natural fertilizers instead of chemicals, helps to protect the quality of groundwater.

Human activities have led to an increase in global warming, which significantly impacts natural habitats.

a) Name two human activities that contribute to the increase of carbon dioxide in the atmosphere. (2 points)
b) Explain how the melting of polar ice caps due to global warming affects the survival of animals like polar bears. (2 points)
c) Suggest three practical actions that primary school students can take in their daily lives to reduce their 'carbon footprint' and protect the environment. (3 points)