Prophet's Mosque supplied with 400 tons of Zamzam water per day during Hajj season

Zamzam - IslamiCity

8 million liters of Zamzam water distributed to Umrah pilgrims during pandemic - Saudi Gazette

Hajj pilgrims consume eight mln liters of Zamzam water

Saudi Arabia Provides 400 Tons of Zamzam During Hajj Season

Virtues of ZamZam Water – Jamiatul Ulama KZN

Mecca - Wikipedia

The Haj, Hajj: What is the Haj? Where is Mecca? Why the Haj pilgrimage?

Reflections on Umrah - by Tawfiq Hamid - Tawfiq's Blog

THE KAABA AND THE HOLY SITES OF ISLAM

Over half a million liters of Zamzam water provided at the Grand Mosque for Iftar - Saudi Gazette

FOUR: Murids and Murshids. “Forget your life. Say God is Great…, by Tom Joyce