Expansive soil exhibits significant swellings and shrinkages, which may result in severe damage or the collapse of structures built upon it.Calcium-based admixtures, such as lime, are commonly used to improve this problematic soil.However, traditional chemical additions can increase significant environmental stress.This paper proposes a sustainable

The need for post-abortion rehabilitation is conditioned by the frequency and relevance of delayed and long-term complications of induced abortions.Numerous studies demonstrate feasibility of using oral 3 Piece Outdoor Seating contraceptives for the prevention of adverse effects of abortion not only due to their good contraceptive effect, but also

This paper focuses on the effects and mechanisms of rare earth and calcium on the flame retardancy of magnesium alloys.Rare earth elements form dense composite oxide films on the surface of the melt, effectively inhibiting the progress of oxidation reactions and significantly increasing the ignition temperature of magnesium alloys.The mechanisms an