To identify the correct ISO standard for water quality, let's examine each option and its purpose:
1. Understanding ISO Standards:
ISO (International Organization for Standardization) develops standards for various industries. For water quality, specific standards exist separate from general quality or environmental management standards.
2. Analyzing Each Option:
ISO 24512:2007
- Specifically addresses drinking water quality and wastewater services
- Focuses on guidelines for the management of drinking water utilities
- Directly related to water quality assessment and maintenance
ISO 9001:2015
- A quality management system standard
- Applies to any organization seeking to improve quality processes
- Not specific to water quality
ISO 27001:2013
- Pertains to information security management
- Completely unrelated to water quality
- Focuses on protecting sensitive company information
ISO 14001:2015
- An environmental management system standard
- While related to environmental protection, not specific to water quality
- Addresses overall environmental impacts of organizations
3. Why ISO 24512 is Correct:
This is the only standard among the options that:
- Specifically developed for water quality management
- Provides guidelines for drinking water systems
- Addresses operational aspects of water service provision
- Includes water quality monitoring requirements
4. Practical Application:
Water utilities worldwide use ISO 24512 to:
- Establish water quality benchmarks
- Develop monitoring programs
- Ensure safe drinking water provision
- Maintain consistent service quality
Final Answer:
The ISO standard for water quality is ISO 24512:2007.
"Vanishing Greenery; A Growing Urban Crisis" In most of our cities, rapid urbanisation has led to a significant decrease in greenery over the past two decades. As the population increased, the demand for housing, roads and commercial buildings grew, leading to clearing of parks, gardens, and natural resources. This has contributed to several problems.
(a) Mention one significant problem caused by the reduction in urban greenery.
(b) How do green plants contribute to improving the air quality?
(c) What role can you, as a citizen, play in protecting urban greenery?