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  • 2025-09-30

    Key Challenges Facing Groundwater Mining Today
    You have big problems with groundwater mining today. Farming uses about 70% of the world's freshwater for watering crops. This makes farming the biggest user. Mining and city services also need groundwater for their work and for people's needs.
  • 2025-09-26

    How to Read the Hydrograph
    A hydrograph shows how water flow changes over time at one place in a river or channel. You use it to watch water levels and see how rain changes river discharge. To read the hydrograph, first look at the axes. The axes show time and water flow. This skill helps you guess when floods might happen.
  • 2025-09-23

    "Seeing Water Ahead": Treat TEM as a Flashlight
    Tunnels push into unknown ground. Crews worry about hidden water. We bring a simple image: a flashlight for geology. A pulse goes out, a response comes back, bright zones pop into view. Transient Electromagnetics, or TEM, delivers that kind of preview.
  • 2025-09-19

    The Most Overlooked Monitoring Spots Underground
    Blind spots hide in plain sight. Crews walk past them daily. Rainy months raise the stakes. A small gap turns into a flooded sump. Pumps then chase spikes, not trends. We want early signal, calm action, zero drama.
  • 2025-09-16

    10 Pre‑Rainy‑Season Checks in 5 Minutes
    Rainy season approaches. We want extra lead time, fewer surprises, smoother shifts. This guide delivers a fast ten‑point pass in five minutes. It fits busy crews. It builds confidence before storms arrive.
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CCTEG Xi'an Research Institute (Group) Co., Ltd. was founded in 1956, with the mission of leading the progress of coal technology and supporting safe and efficient mining.

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