Long-term quantitative evaluation of river water quality in Tokyo (1966–2023) based on the NSFWQI. - Setiawati, Martiwi Diah; Pu, Jian; Wadumestrige Dona, Chethika Gunasiri; Fukushi, Kensuke; Dwinandha, Dhimas; Katsuma, Yasushi; Jarzebski, Marcin Pawel (Environmental Monitoring & Assessment, 2026)