Water that is good enough to drink

UPPSC 2022

Community Health Nursing

Easy

Appeared in: UPPSC 2022

Explanation

The term 'potable water' is the precise definition for water that is safe for human consumption.
According to health standards, potable water must be free from pathogenic agents, harmful chemicals, and have an acceptable taste, color, and odor.
The question asks for water that is 'good enough to drink,' which directly corresponds to the definition of potable water.

Option B: Groundwater is a source of water, not a classification of its safety. While it is often cleaner than surface water, it can be contaminated by minerals (like arsenic) or pollutants and is not guaranteed to be safe to drink without treatment.
Option C: Surface water, which includes rivers and lakes, is highly exposed to contamination from runoff, industrial waste, and animal sources. It is generally considered unsafe for drinking unless it undergoes significant purification.
Option D: Artesian water is a specific type of groundwater that is naturally under pressure. While it is often pure due to being filtered through rock layers, it is not the general term for all safe drinking water and still requires testing to ensure it is potable.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Definition of Potable Water as background academic context rather than a clinical decision trigger.
A fundamental aspect of community and public health nursing is ensuring access to safe drinking water to prevent waterborne diseases such as cholera, typhoid, giardiasis, and hepatitis A.
Nurses play a crucial role in educating patients and communities about water safety, including methods for household water treatment like boiling, filtering, or using chemical disinfectants, especially in areas with questionable water quality.
What if? If a community reports an outbreak of diarrheal disease, a public health nurse's first action should be to investigate the water source. The water would need to be tested for contamination, and residents advised to stop consuming it until it is deemed safe or an alternative potable source is provided.

How to Approach the Question

First, analyze the question's core requirement: it's asking for the specific term for water that is safe to drink.
This is a definition-based (factual recall) question. Your goal is to find the option that is a direct definition, not an example or a source.
Evaluate each option: 'Potable water' is a term defining quality. 'Ground water,' 'surface water,' and 'artesian water' are terms defining the source or location of the water.
Recognize that water from any source (ground, surface, artesian) must be tested and confirmed safe before it can be classified as potable.
Therefore, the most precise and correct answer is the term that describes the water's fitness for consumption, which is 'potable water'.

Concept Tested & Keywords

QbPMT2bmAh6vPCXEizYnWx

E6 Parks TextBook of Preventive & Social Medicine part 2 — Subpart B (pp 233-449 of 464) pp. 24-26, 25-27