Final answer:
Sheela was concerned about the cleanliness of her school surroundings due to the potential health hazards associated with poor sanitation. Diseases that may spread due to the lack of sanitation include diarrhea, cholera, typhoid, dysentery, hepatitis A, and polio. The problem of sanitation can be solved through measures such as proper waste management, access to clean drinking water, improving sanitation facilities, and education and awareness.
Step-by-step explanation:
Why was Sheela concerned about the cleanliness of her school surroundings?
Sheela was concerned about the cleanliness of her school surroundings because an unhygienic environment can lead to various health hazards. Poor sanitation can create a breeding ground for disease-causing pathogens. For example, if garbage is not properly disposed of and water sources are contaminated, it can lead to the spread of diseases like diarrhea, cholera, typhoid, and dysentery.
Which disease may spread due to the lack of sanitation?
The lack of sanitation can lead to the spread of various diseases. Some of the common diseases that can spread are diarrhea, cholera, typhoid, dysentery, hepatitis A, and polio. These diseases are caused by bacteria, viruses, or parasites that thrive in unsanitary conditions.
How can the problem of sanitation be solved in an area?
The problem of sanitation can be solved through various measures. These include:
- Proper waste management and disposal: Ensuring that garbage is properly collected and disposed of to prevent the spread of diseases.
- Access to clean drinking water: Providing safe and clean drinking water sources to prevent waterborne diseases.
- Improving sanitation facilities: Building and maintaining proper toilets and sewage systems to prevent the contamination of water sources and the spread of diseases.
- Education and awareness: Educating people about the importance of sanitation and proper hygiene practices can help prevent the spread of diseases.