{"product_id":"ocenka-kachestwa-wody-w-reke-tana-von-iren-mulej","title":"Ocenka kachestwa wody w reke Tana","description":"\u003cp\u003ePit'ewaq woda s wysokoj koncentraciej ftora wyzywaet ser'eznuü ozabochennost' wo mnogih rajonah Kenii. Tem ne menee, ftor w nebol'shih kolichestwah neobhodim dlq kostej i formirowaniq zubnoj ämali kak u zhiwotnyh, tak i u lüdej. Cel'ü dannogo issledowaniq byla ocenka soderzhaniq nekotoryh anionow, kationow, obschego kolichestwa wzweshennyh twerdyh chastic (TSS), obschego kolichestwa rastworennyh twerdyh chastic (TDS), pH i nekotoryh tqzhelyh metallow. Dlq izmereniq hlorida, sul'fata, ammoniq i nitrata ispol'zowalsq spektrofotometricheskij metod. Ionselektiwnyj älektrod ispol'zowalsq dlq izmereniq ftorida, obschego kolichestwa rastworennyh twerdyh weschestw i rN. Grawimetricheskij metod ispol'zowalsq dlq izmereniq obschego kolichestwa wzweshennyh twerdyh chastic. Atomno-absorbcionnyj spektrometr (AAS) ispol'zowalsq dlq izmereniq soderzhaniq kadmiq i cinka. Rezul'taty byli sleduüschimi: Cd 0,009 mg\/l; Zn 1,6 mg\/l; F- 1,6 mg\/l; pH 8,6; Cl- 41 mg\/l; SO4 2- 145 mg\/l; NH4 + 0,4; TDS 508 mkSm\/sm; TSS 25 mg\/l; i NO3 - 11 mg\/l. Vse äti pokazateli byli nizhe normatiwow NEMA, za isklücheniem soderzhaniq cinka, ftora, nitratow i pH, kotorye byli wyshe normatiwow NEMA. Znacheniq cinka, ftorida i nitrata byli neznachitel'no wyshe, chem normatiwnye znacheniq.\u003c\/p\u003e\u003cdiv class=\"aw-variant-hidden-subtitle-div\" id=\"aw-variant-subtitle-9786204176031\"\u003e\u003ch3\u003e(Nunguni), okrug Makuäni, Keniq\u003c\/h3\u003e\u003c\/div\u003e","brand":"Autorenwelt Shop","offers":[{"title":"Softcover - 9786204176031","offer_id":39497198272605,"sku":"9786204176031","price":19.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0622\/files\/f715c167-ec9d-4150-90ae-e69c809bd963.jpg?v=1757745007","url":"https:\/\/shop.autorenwelt.de\/products\/ocenka-kachestwa-wody-w-reke-tana-von-iren-mulej","provider":"Autorenwelt Shop","version":"1.0","type":"link"}