​ ​ ​ EXECUTION VERSION ​ ​ ​ ​ ​ ECOLAB INC.Ecolab NL 10 B.V.Ecolab NL 11 B.V.NALCO OVERSEAS HOLDING B.V.as Issuers​ECOLAB INC.(in respect of notes issued by Ecolab NL 10 B.V., Ecolab NL 11 B.V. and Nalco Overseas Holding B.V.)as...