How to say backflow in different languages

You can say backflow as flux inversé in the following countries: Benin; Burkina Faso; Burundi; Central African Republic; Chad; Democratic Republic of the Congo; Djibouti; France; French Guiana; French Polynesia; French Southern Territories; Gabon; Guadeloupe; Guinea; Ivory Coast; Madagascar; Mali; Martinique; Mayotte; Monaco; Niger; Republic of the Congo; Reunion; Saint Barthelemy; Saint Martin; Saint Pierre and Miquelon; Senegal; Togo;

You can say backflow as terugstroming in the following countries: Aruba; Belgium; Curacao; Netherlands; Netherlands Antilles; Sint Maarten; Suriname;

You can say backflow as refluxo in the following countries: Angola; Brazil; Cabo Verde; Guinea-Bissau; Mozambique; Portugal; Sao Tome and Principe;

You can say backflow as rückströmung, rückwärtsströmung, rückstrom in the following countries: Austria; Germany; Liechtenstein; Switzerland;

You can say backflow as paluuvirtaus in the following countries: Finland; Northern Mariana Islands;

You can say backflow as riflusso, flusso inverso in the following countries: Italy; San Marino;

You can say backflow as pojistné in the following countries: Czechia;

You can say backflow as отток, обратный поток in the following countries: Russia;

You can say backflow as протитечія, зворотний потік in the following countries: Ukraine;