Windmills and Aqueducts
The sun had risen on our third day in northwest China when I opened my eyes and a quick look around reminded me that I had slept in my great aunt's home, a place where I had lived during my first two years of life.
The telephone was ringing, and it was my mother who said she'd come for my little brother and me in an hour. We would be headed for Turpan, a city east of Urumchi. Part of the Turpan basin is 159 meters below sea level. That's the lowest place in China and the second lowest depression in the world. It's also the hottest place in China, as there is practically no rain and the surrounding mountains reduce the convection. My mother regards Turpan as her hometown, as she lived there for ten years during her childhood.
While we were having breakfast, I heard the sound of an ambulance siren and it seemed close by. I wondered what was happening, and then the phone rang. It was my mother again, and she asked us to go downstairs, that she was outside waiting for us.
As we were grabbing the things we'd need, we looked out the window to see where she was, and all we could see was an ambulance. That was confusing, but we ran down the stairs together and then the most amazing thing happened; we saw mother sitting in the ambulance and beckoning to us.
I wondered why she was in an ambulance. Was she sick?
What was happening?
Then it became clear. She was okay. We were to get in the ambulance, too. It was to be our car for the day. We had a driver, mom had brought a friend, and our destination was still Turpan.
With the siren sounding, we took off. It was interesting that no other vehicles could overtake us. We were the lords of all the roads. When we came to a toll station, the attendant would just glance at the blue lights on the top of the ambulance and wave us through without a charge. I had never before enjoyed such royal treatment.
While I was enjoying that novelty, a large group of windmills came into view. It was our first sight of Daban City, a very windy place, famous for generating power.
The Xinjiang government planned many years ago to build a big power plant there, but needed technology wasn't available, and so they invited a Dutch company to assist them. As a result, the biggest power plant in Asia was constructed using the force of the wind as it blows in that area all year around. Windmills now extend for 80 kilometers toward the east and west and 20 kilometers to the north and south.
The windmills fascinated my little brother. When he saw them come into view, he shouted, "Windmills....Windmills!" Our driver, Mr. Du, parked the car so that we could get photographs of them and all of us.
That's my mother in the middle next to me with my little brother in front. Our driver is on the left and the two women are my mother's friends from the hospital. After the photo was taken, we continued on toward Turpan.
When we arrived, it was 10 a.m., and the thermometer in the ambulance had reached 39 degrees. That's 102.2 degrees fahrenheit, and we all felt the heat. The dry wind that blew on our faces seemed to be perfect weather for turning us into mummies, and it was only mid-morning.
Our first visit was to one of the culverts that had been built by hand over 2000 years ago utilizing the wisdom of the ancients. The enormous project that extends for 3000 kilometers has been compared to two other projects done without machinery - the Great Wall of China and the Grand Canal.
As temperatures soar in that area, water soon evaporates. In constructing culverts, they devised a way to transport water underground using gravity. A total of 1000 wells are involved. Mother told us that my grandfather had been involved in this project, as he was a civil engineer in Turpan 30 years ago.
In recent years, plans were made to modernize the system, and conduits were constructed and installed. Because of the extreme heat, however, the water evaporated before it had flowed halfway through. Therefore the project was cancelled and the old culverts that had worked for so many years were reevaluated.
We were able to enter a culvert, and saw what is called a hidden aqueduct. It's actually an underground water channel. Over our heads there were many holes as the area we were walking in was used for the laborers that were digging the bed for the aqueduct. The sign in Chinese characters above the entrance is translated as "Hidden Culvert". Note that the same message is carried in arabic, as there are many Muslims in that part of China.
There was light at the end of the aqueduct, and that reminded us that we had been underground and had finally reached the surface. The aqueduct has been providing water a long time for the people in that area, and my brother was interested in knowing if he could drink it. Mom said that he could, as it flows underground and is not polluted. It tasted sweet.