In clinical laboratories, the diagnosis of parasite diseases can sometimes be challenging for non-expert microbiologists. Indeed, in spite advent molecular biology, macroscopic and microscopic examinations still remain essential. Nonetheless, it is usually not automated requires great skills to complete correct diagnosis. It infrequent that inert elements mislead erroneous diagnoses. Through th...

investigations in recent decades have shown an unexpected increase in aerosol concentrations in metropolitan and industrialized regions. it was sometimes followed by heat islands and probably decreases in precipitation due to an inadvertent cloud overseeding process. particle pollutants act like small cloud condensation nuclei in which they form large collections of small droplets in cloud. col...