NARRATOR: The Netherlands, sometimes better known as Holland, where the Dutch live, work, and study. Holland, a country with many rivers and lakes, which obviously means a lot of water. Water for transport. Water for sailing. The Dutch are very familiar with water. Naturally, water is also needed world wide… Continue Reading Intro to the Treatment of Urban Sewage | DelftX on edX | About Video

SPEAKER 1: The Netherlands, sometimes better known as Holland, where the Dutch live, work and study. Holland, a country with many rivers and lakes, which obviously means a lot of water. Water for transport, water for sailing. The Dutch are very familiar with water. Naturally, water is also needed worldwide… Continue Reading Intro to Drinking Water Treatment | DelftX on edX | Course About Video

In Homeopathy we learn, we learn that each organism has its own severity of state, that means: headache one person, headache the other person. In this headache, which is similar to his headache, it’s much more easy to cure than this headache, that means there is a depth on this… Continue Reading E-Learning Program in Classical Homeopathy by Prof. George Vithoulkas