Applications of hard water Practice exercise 3

A baker in Eldoret changed water sources and noticed her bread no longer rose as usual. What could be the likely cause and how can she solve it? (1 mark)

A family in Kisumu installed a new water filtration system that removes all minerals. Afterward, they began experiencing frequent dental issues. What might be the cause?  (1 mark)

At a flower farm in Naivasha, plants started showing signs of nutrient deficiency after a switch to soft water irrigation. What should the farm manager consider doing? (1 mark)

Kevin noticed that the fish in his aquarium were not thriving. After testing, he found the water was too soft. What should Kevin do to improve the condition of the aquarium for fish that require hard water? (1 mark)

Mama Achieng uses tap water to make traditional fermented porridge (uji) but notices it doesn't thicken well. What type of water should she consider and why?  (1 mark)

A fish farm in Kisii observed declining survival rates in a specific species of tilapia after switching from river to rainwater. Assess the possible cause and give a suitable solution. (2 marks)

A hotel in Kericho uses borehole water to brew coffee. Guests like the strong flavour, but the kettles often have white deposits. What could the hotel do to keep both the flavour and reduce the deposits?  (2 marks)

A new water treatment plant in Nairobi began softening all municipal water. After several months, dentists reported an increase in cavities among children. Analyze this situation and suggest a recommendation. (2 marks)

After a new borehole was drilled in Machakos, locals started using the water for both domestic and agricultural purposes. However, they noticed white deposits forming in kettles and reduced effectiveness of soap. Despite this, the local crops improved. Explain. (2 marks)

After a new borehole was drilled in Machakos, locals started using the water for both domestic and agricultural purposes. However, they noticed white deposits forming in kettles and reduced effectiveness of soap. Despite this, the local crops improved. Explain. (2 marks)

An industrial bakery in Nakuru switched to purified soft water to improve hygiene. Soon, their bread quality declined. Investigate why and propose a suitable solution without compromising hygiene. (2 marks)