French is the official language in 29 countries, most of which are members of la francophonie, the community of French-speaking countries.It is spoken as a first language in France, southern Belgium, western Switzerland, Monaco, certain parts of Canada and by various communities elsewhere.rench is the official language in 29 countries, most of which are members of la francophonie, the community of French-speaking countries.
Study sets matching term:drip+irrigation = most efficient method of irrigation
Irrigation System Tune-Up Hints... What to look for. One of the best ways to reduce your water use is to ensure that your irrigation. system is functioning efficiently. A well designed, well functioning irrigation system. applies water uniformly, and does it with an application rate and delivery method that. best matches the plantsâ needs and soil type.