Displaying 1301 to 1310 of 6286 records
Ancient Nabataeans harnessed runoff to provide water for the city of Petra The Nabataeans, an ancient Semitic people, established the city of Petra as their capital. The civilization incorporated
Wastewater Treatment Fundamentals by the numbers WEF’s new operator education series is written and reviewed by operators for operators. Book I covers the liquid stream from headworks to final