1) Treatment: Drinking water is treated to remove harmful contaminants, such as bacteria, viruses, and parasites. Lake water is not typically treated, so it may contain these contaminants.
2) Filtration: Drinking water is filtered to remove physical impurities, such as sediment, dirt, and debris. Lake water is not filtered, so it may contain these impurities.
3) Disinfection: Drinking water is disinfected to kill harmful microorganisms. Lake water is not disinfected, so it may contain these microorganisms.
4) Chemicals: Drinking water may contain chemicals, such as chlorine, fluoride, and chloramines, which are added to disinfect the water and remove harmful contaminants. Lake water may not contain these chemicals.
5) Clarity: Drinking water is usually clear, while lake water may be murky or cloudy.
6) Taste and smell: Drinking water typically has a neutral taste and smell, while lake water may have a taste and smell that is influenced by the surrounding environment.
7) Safety: Drinking water is safe to drink, while lake water may not be safe to drink without treatment.
It is important to note that the quality of lake water can vary significantly depending on the location and the time of year.