Unfortunately, what none of the hypotheses explains is why early humans needed a new submission and/or distress signal, when we already had a number of them at our disposal. It's important to stress why this is a problem. Nature doesn't evolve new signals just for the hell of it. In ...
Clean free dumping of asphalt and concrete! How to dispose of old concrete? For all of your concrete disposal needs in and around Colorado Springs, you can count on the team at Asphalt Concrete Recycling. To learn more about our concrete removal and disposal services, call today at719-322-...
Recycling steel slag in road construction is very attractive as the high consumption of materials in road construction can accelerate the disposal of solid waste. Using steel slag to replace partial natural aggregate to prepare road paving materials is one of the hot research topics [27,28]. ...
In addition, the recycling of glass helps to alleviate the increasing cost of landfill disposal [39]. However, the variations in glass colour have encouraged the authorities to seek alternative approaches to glass waste management. Many countries such as the United States, Japan, and several ...
Overall, the waste oyster shells could be used as filler substitute, not only to improve the quality of road pavements but also to reduce the cost of their construction and solve the waste disposal problems. Keywords: oyster shell powder; calcite filler; asphalt mastics; rutting; fatigue ...
Disposal of used and discarded tires have posed a significant environmental threat worldwide every year due to fire hazards and have become a habitat for insects/rodents. In recent years, many modern technologies have been invested in producing crumb tire from tire rubber while removing fibers, ...