Bee pollen is also taken to improve memory, increase hormone levels, prevent allergies, enhance prostate health, lower cholesterol, protect the liver, and to treat intestinal disorders such diarrhea and constipation. It is also used for weight loss.ee pollen is also taken to improve memory, increase hormone levels, prevent allergies, enhance prostate health, lower cholesterol, protect the liver, and to treat intestinal disorders such diarrhea and constipation. It is also used for weight loss.
Types of tankers. juillet 9, 2013 Â· par Â· dans Logistics Â·. While no standardized system for the classification of oil tankers exists; the fleet is typically divided into four major categories based on carrying capacity. These categories are ULCCs and VLCCs, Suezmax, Aframax, and Panamax and Handysize tankers.
Crude-oil and petroleum-product tankers vary in size from small coastal vessels about 60 metres (200 feet) long, carrying from 1,500 to 2,000 deadweight tons (dwt), up to huge vessels that reach lengths of more than 400 metres (1,300 feet), carry as much as 550,000 dwt, and are the largest ships afloat.