FOREIGN EXPERIENCE OF STATE REGULATION OF MIGRATION PROCESSES

FOREIGN EXPERIENCE OF STATE REGULATION OF MIGRATION PROCESSES

International migration of population has existed for centuries, as it has activated as a result of globalization.Share the non-economic causes of international migration (causes related to wars, political and religious persecution, the desire to explore new spaces, the desire for family reunification, natural disasters) and economic problems (the

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Exploration on the corrosion inhibition performance of Salvia miltiorrhiza extract as a green corrosion inhibitor for Q235 steel in HCl environment

Salvia Miltiorrhiza, extensively distributed and commonly employed as a traditional Chinese medicinal herb, has garnered significant attention.In this study, the Salvia Miltiorrhiza extract (SME) was prepared by one-step water extraction simply southern cat shirt method, and was firstly used as a novel corrosion inhibitor for Q235 steel in 1 mol/L

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Comparison of Reef Fish Survey Data Gathered by Open and Closed Circuit SCUBA Divers Reveals Differences in Areas With Higher Fishing Pressure.

Visual survey by divers using open-circuit (OC) SCUBA is the most widely used approach to survey coral reef fishes.Therefore, it is important to quantify sources of bias in OC surveys, such as the possibility that avoidance of OC divers by fishes can lead to undercounting in areas where targeted species have come to associate divers with a risk of

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Biological Aspects of Emerging Benzothiazoles: A Short Review

In recent years heterocyclic compounds analogues and derivatives have attracted wide attention due to their useful biological and pharmacological properties.Benzothiazole is among the usually occurring heterocyclic nuclei in many marine as well as natural plant products.Benzothiazole is a privileged bar drain board bicyclic ring system with multipl

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