The upper basin is surrounded by many mountains and is bounded by lower peaks on the east, bordering the Sieve and the upper area of Prato Marinella.
Pressure swing adsorption (PSA) incorporates a material called molecular sieve for gas separation.
Among the Italian local authorities: The Region of Tuscany, the Province of Florence, the Municipality of Florence, many municipalities in Tuscany (Castelfiorentino, Forte dei Marmi, Montecatini, Reggello, San Piero a Sieve, Scarperia.
Cheesecloth was used to sieve the mosquito larvae out of the water.
Zaru udon: Chilled udon noodles topped with shredded nori and served on a zaru (笊 or ざる), a sieve-like bamboo tray.