About a year after we moved into our apt on the top floor of a five story co-op, we started noticing water damage on one wall of our bedroom. After some investigation, we learned we needed a new roof ...
Water vapor generated by cooking, taking a shower or drying damp clothes can condense on cold walls, encouraging the growth of mildew and microbes. Scientists have now developed a special wall plaster ...
A chemical plant in Hunan Province has been accused of polluting a river by discharging waste water containing high levels of plaster, damaging local agriculture and making residents ill. Waste water ...
Around 9,000 years ago, in a village northwest of Jerusalem, someone stacked chunks of dolomite rock into a fire hot enough ...