A CALL TO SAFEGUARD SEXUAL AND REPRODUCTIVE HEALTH INFORMATION AND SERVICES DURING EBOLA OUTBREAKS


Floor deformation control for roof cutting and pressure relief in gob-side entry retaining of deep buried mines

Currently, Collectibles research and practice on roadway floor heave mainly explore the deformation mechanism and control technology of roadway floor.The mechanical analysis of floor before and after roof cutting and pressure relief in gob-side entry retaining is not comprehensive.In order to solve the above problem, mechanical models of the surrou

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Chitosan as a Capping Agent of Silver Nanoparticles

Silver nanoparticles have been developed in many applications because of their Ginkgo optical and reactivity properties.One of the disadvantages of silver nanoparticles is their low level of stability because their surface is easy to aggregate.It is necessary to have other materials such as chitosan as a capping agent on the surface of silver nanop

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