Over the past decade, drones have become a popular tool for wildlife management and research.Drones have shown significant value for animals that were often difficult or dangerous to study using traditional survey methods.In the past five years drone technology has become commonplace for shark research with their use above, and more recently, below
Medical gases are nowadays being used for a number of diverse clinical applications and its piped delivery is a landmark achievement in the field of patient care.Patient safety is of paramount importance Cropped Ribbed Tank in the design, installation, commissioning, and operation of medical gas pipeline systems (MGPS).The system has to be operatio
With 29 species in Iran, Polygonum L.is comprised of annual Collections and perennial plants in different habitats.P.aviculare makes a species complex, hardly distinguished from P.arenastrum and P.patulum.In the present study, po-llen grains, fruit surface and petals and leaves epidermis features were used to provide diagnostic features in order to