Ochieng & 4 others (Suing on their own behalf and behalf of their Families and all the Members of the over 2000 Residents of Mukuru Kwa Njenga Residential Area) v Nairobi Metropolitan Service & 213 others; Economic and Social Rights Centre (HAKIJAMII) & 3 others (Interested Parties) (Petition E050 & E048 of 2021 (Consolidated)) [2023] KEELC 18840 (KLR) (29 May 2023) (Ruling)