It seems the First Daughters are as into the '90s trend as the rest of us. Sasha and Malia Obama visited the Prado museum in Madrid, both wearing a floral frock (Malia gets bonus points for her off-the-shoulder style), minimalist black sandals and, of course, a choker necklace.
Optimizing decisions in the field. âDrip irrigation is a very precise system regarding flow rate, and farmers need a âbrainâ controlling the system to make sure they irrigate at the right time and in the right amount,â Doron tells ISRAEL21c. Existing solutions were not making the grade in farmersâ opinions.
Learn how to build a rainwater harvesting system to save free water. Rainwater harvesting systems can be as simple as directing gutters to a lidded garbage can or as complex as a concrete cistern, roof washer and filtration system.But whatever your application, rest assured that you'll be getting some of the purest â and cheapest â water around.earn how to build a rainwater harvesting system to save free water. Rainwater harvesting systems can be as simple as directing gutters to a lidded garbage can or as complex as a concrete cistern, roof washer and filtration system.