Natural weathering of rocks does not contribute significantly to water pollution, as it occurs slowly and releases only small amounts of pollutants.

Coliform bacteria count is a widely used indicator of bacterial contamination in water, as these bacteria are commonly found in the intestines of warm-blooded animals and their presence indicates fecal contamination.

While dams can provide water storage and flood control, they can also have negative environmental impacts, such as disrupting natural river flows and ecosystems. Sustainable water management emphasizes alternative approaches that minimize these impacts.

Wastewater treatment refers to the physical, chemical, and biological processes used to remove pollutants from wastewater, making it suitable for reuse or discharge into the environment.

Developing countries often face a combination of challenges related to water quality and sustainable development, including lack of access to clean water sources, water pollution from industrial activities, and the impacts of climate change on water availability.

Water sustainability refers to the management of water resources in a way that ensures their availability for future generations, considering both environmental and social factors.

While water temperature can affect aquatic ecosystems, it is not typically used as a direct indicator of water quality, as it can vary naturally due to factors such as weather and climate.

Water conservation refers to the practices and measures taken to reduce water use and minimize water waste, such as using water-efficient appliances, fixing leaks, and implementing irrigation techniques that minimize water loss.

Water pollution typically leads to a decrease in water quality, rather than an improvement.

Water reuse refers to the process of using water more than once for different purposes, such as using treated wastewater for irrigation or industrial purposes.

Sustainable water management aims to balance economic development with environmental protection and social equity, rather than prioritizing economic growth at the expense of these other factors.

Water desalination refers to the process of removing salt and other impurities from seawater to produce fresh water.

While water temperature can affect the taste and appearance of drinking water, it is not typically used as a direct indicator of water safety.

Water governance refers to the processes and institutions that manage water resources across different sectors and users, including water allocation, water use regulation, and water conflict resolution.

Sustainable water management aims to reduce water pollution, rather than increase it.