International Hydrological Programme (IHP)
type: Concept
preferred label: برنامه بین‌المللی آب‌شناختی @fa
related: hydrographic surveys

hydrography
type: Concept
narrower: hydrographic surveys
preferred label: آب‌نگاری @fa

hydrographic surveys
type: Concept
alternative label: LEVANTAMIENTOS HIDROGRAFICOS
broader: hydrography
broader: surveys
preferred label: برداشت‌های آب‌نگاشتی @fa
related: aerial surveys
related: International Hydrological Programme (IHP)
related: plane surveys
related: hydrographic charts
related: hydrology services
scope note: LEVANTAMIENTOS HIDROGRAFICOS

plane surveys
type: Concept
preferred label: بررسی‌های پهنه‌سنجی @fa
related: hydrographic surveys

aerial surveys
type: Concept
preferred label: بررسی‌های هوایی @fa
related: hydrographic surveys

surveys
type: Concept
narrower: hydrographic surveys
preferred label: بررسی‌ها @fa

hydrographic charts
type: Concept
preferred label: نقشه‌های آب‌نگاری @fa
related: hydrographic surveys

hydrology services
type: Concept
preferred label: خدمات آب‌شناسی @fa
related: hydrographic surveys