GOODWILL MESSAGE BY THE SECRETARY TO THE GOVERNMENT OF THE FEDERATION, MR. BOSS MUSTAPHA AT THE NATIONAL WORKSHOP ON NIGERIA’S ACCESSION TO THE CONVENTION ON THE PROTECTION AND USE OF TRANSBOUNDARY WATERCOURSES AND INTERNATIONAL LAKES (UN WATER CONVENTION) HELD AT THE CONGRESS HALL OF TRANSCORP HILTON HOTEL, ON 27TH JULY, 2022