Bonny Light oil Bonny Light oil Bonny Light oil is a high grade of Nigerian crude oil with high API gravity (low specific gravity), produced in the Niger Delta basin and named after the prolific region around the city of Bonny. The very low sulfur content of Bonny Light crude makes it a highly desired grade for its low corrosiveness to refinery infrastructure and the lower environmental impact of its byproducts in refinery effluent. Other grades of Nigerian crude oil are Qua Iboe crude oil, Brass River crude oil, and Forcados crude oil. The Cabinda crude oil is a common grade of crude
Lam Qua Peter Parker Collection at the Harvey Cushing/John Hay Whitney Medical Library; others are in the Gordon Museum, Guy's Hospital, London. Lam Qua Lam Qua (; 1801–1860), or Kwan Kiu Cheong (), was a Chinese painter from the Canton province in Qing Dynasty China, who specialized in Western-style portraits intended largely for Western clients. Lam Qua was the first Chinese portrait painter to be exhibited in the West. He is known for his medical portraiture, and for his portraits of Western and Chinese merchants in Canton and Macau. He had a workshop in 'New China Street' among the Thirteen Factories in