ASHK

ASHK, sirishk, obi dida, obe, ki az girya va bo tasiri hissiyoti jismi yo ruhi az chashm furu merezad. A. moei shaffof buda, tarkibash az 99% ob, 0,9% moddahoi noorganiki (khloridi natriy, karbonati natriy va magniy, hamchunin kislotai sulfid), taqr. 0,1% safeda iborat ast.
A. vazifai muhofiziro ijro karda, chashmro az jinshoi begona toza menamoyad. Hangomi judo gashtani A. guzai chashm tar meshavad, gubor va bakteriyaho az chashm ikhroj megardand. A. ehsosotro niz inikos mekunad, mas., hangomi girya yo khanda az chashm A. merezad. «Hushk budani chashm» alomati khastagi yo khiragii chashm ast. Baroi muolija A.-i suniro istifoda mebarand. Nig. niz Ashkrezi.