Water Testing Strips like the AquaChek Test Strips can be used to test for individual chemicals or you can buy something like AquaChek Select 7 Way Test Strips or Yellow 4 Way Chlorine to make multiple tests at the same time.
Most second-language speakers reside in Francophone Africa, in particular Gabon, Algeria, Mauritius, Senegal and Ivory Coast. In 2015, French was estimated to have 77 to 110 million native speakers, and 190 million secondary speakers. Approximately 274 million people are able to speak the language. According to a demographic projection led by the UniversitÃ© Laval and the RÃ©seau DÃ©mographie de l'Agence universitaire de la francophonie, total French speakers will number approximately 500 million people in 2025 and 650 million people by 2050.
Speaking French gives you access to the world of over 75 million native speakers in France, Belgium and Luxembourg, and 263 million people around the rest of the world who speak it as a second language â most of them in West Africa. French is considered one of the easiest languages for a native English speaker to learn.he Babbel Community lets you connect with other users so you can practice your French with native speakers or other learners. All the material you cover is stored in your Review Manager, where you can continue to practice and improve on what youâve learned, even if you decide not continue with a paid subscription.