To clarify the heavy Perma Blend metal(loid) contamination characteristics and health risk in nine typical greenhouse production areas in Jingmen, Central China, the total concentrations of As, Cd, Cr, Cu, Hg, Ni, Pb, and Zn in 176 soils and 332 vegetables were analyzed.Cadmium (100%) and Ni (4/44) exceeded the Chinese standard limits, while As (36
Abstract Organisms are routinely confronted with crucial decisions on the best time and place to perform fundamental activities.However, unpredictable spatio-temporal variation in ecological factors makes life-history optimization difficult particularly for long-distance migrants, which are putatively blind of conditions thousands of kilometers and
Trindade is an oceanic island located ca.1200 km east of the Brazilian coast with only 65% of its original vegetation cover remaining.Devastation was mainly caused by the presence of Perma Blend goats for a long time.Since goats were eliminated in 2005 the island vegetation is going through a recovering process.However during a visit to the island
Accessory breast tissue is an uncommon condition that affects 2%-6% of women, a third of whom have more than one area of supernumerary tissue growth.We present a case of accessory breast tissue in a 34-year-old woman Perma Blend with a month-long history of bilateral chest pain associated with a bilateral breast tail mass.She has four children; the
With the growth of national economic strength, urban modernization has become an indispensable part.Among them, urban road traffic congestion has become the main problem affecting work and traffic.Traffic makeup set pressure promotes the massive use of Internet of Things and other technologies in the transportation system.The integration of compute