TS=((("drinking" NEAR/3 "water") NEAR/3 ("access*" OR "afford*" OR "safe*" OR "secur*")) OR (("sanitation" OR "toilet*") NEAR/3 "access*") OR ("sanitation management" OR "managed sanitation") OR (("end" OR "ending") NEAR/3 ("open defecation*" OR "open defaecation*")) OR (("hand washing" OR "handwashing") NEAR/3 "facilit*") OR ("sewerage*" AND "develop* countr*") OR (("reduc*" NEAR/3 "water*") AND ("water*" NEAR/3 ("pollution" OR "contamination"))) OR (("increase*" NEAR/3 "water*") AND ("water*" NEAR/3 ("safe* reus*" OR "recycl*"))) OR (("wastewater*" OR "waste water*" OR "sewage") NEAR/3 ("manage*" OR "treat*" OR "untreat*")) OR (("good" OR "poor" OR "improve") NEAR/3 "water quality") OR (("efficien*" NEAR/3 ("water*" OR "freshwater*")) AND (("water*" OR "freshwater*") NEAR/3 ("use" OR "supply*" OR "availab*"))) OR ("water scarc*" OR "water short*") OR ("water*" NEAR/3 ("resource* manage*" OR "cooperation*")) OR (("address*" OR "coping" OR "polic*") NEAR/3 ("water scarc*" OR "water short*")) OR ("water*" NEAR/3 "ecosystem*") OR (("water*" OR "sanitation*") NEAR/3 ("development*" NEAR/3 ("assist*" OR "support*" OR "program*"))) OR (("water*" OR "sanitation*") NEAR/3 ("local" NEAR/3 ("communit*" OR "administrat*"))))
