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Kales growing on a kitchen garden in Mwiki area in Nairobi. [Wilberforce Okwiri, Standard]
In capitalism one eats food they pay for. You pay for the food from your pocket or by farming it yourself.
Evidence shows most vegetables consumed by households in Nairobi are grown along polluted rivers and streams using wastewater - which contains heavy metals and other toxic chemicals.
The Nairobi County Assembly adopted the Water and Sanitation Services Policy last year which outlaws the use of sewage water and wastewater to irrigate crops.
For those interested in setting up a kitchen...