کیفیت آب
type: Concept
preferred label: water quality @en
related: ناخالصی

ناخالصی
type: Concept
preferred label: impurity @en
related: آشامیدنی
related: خالص‌سازی
related: آب
related: آلودگی‌زدایی
related: کیفیت آب
related: رفتار آب
related: آب آلوده
related: آب آشامیدنی
related: آلودگی
related: آب زیرزمینی

رفتار آب
type: Concept
preferred label: water treatment @en
related: ناخالصی

خالص‌سازی
type: Concept
preferred label: purification @en
related: ناخالصی

آلودگی‌زدایی
type: Concept
preferred label: decontamination @en
related: ناخالصی

آلودگی
type: Concept
preferred label: pollution @en
related: ناخالصی

آشامیدنی
type: Concept
preferred label: potability @en
related: ناخالصی

آب آشامیدنی
type: Concept
preferred label: drinking water @en
related: ناخالصی

آب آلوده
type: Concept
preferred label: polluted water @en
related: ناخالصی

آب زیرزمینی
type: Concept
preferred label: ground water @en
related: ناخالصی

آب
type: Concept
preferred label: water @en
related: ناخالصی