HydrogeologyWhat Is a Hydrocensus? Meaning, Purpose and When You Need One
Before you can judge how a project will affect groundwater, you need to know who is already using it. That is what a hydrocensus does.
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Practical advice from our geologists, hydrologists and environmental scientists on investigations, permits and responsible development.

There is no fixed price for a geotechnical report, but the cost follows a few clear factors. Here is what you pay for, and how to get a quick, accurate quote.
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HydrogeologyBefore you can judge how a project will affect groundwater, you need to know who is already using it. That is what a hydrocensus does.
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EnvironmentalEvery new mine, and many mine expansions, needs environmental authorisation before work can start. Here is how the process works and what it involves.
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GeotechnicalYou cannot see the ground under a site, so we have to explore it. These are the main methods we use, and how we choose between them.
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GeotechnicalThe ground under your project decides how safe, how expensive and how long-lasting it will be. Here is what a geotechnical investigation covers and why it is worth doing first.
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GeotechnicalLarge parts of Gauteng and North West sit on dolomite. Here is how a dolomite stability investigation protects people and property from sinkholes and subsidence.
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HydrogeologyMines, farms, townships and businesses using groundwater often need a water use licence. A strong geohydrological study is the backbone of a successful application.
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EnvironmentalPlanning a mine, lodge, road or township? Here is a plain-language guide to environmental authorisation under NEMA and how to keep your project on schedule.
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