Search results for keyword: birds
Abnormal causes and solutions of cylindrical grinding
INGESTION DISEASE
Introduction
Infeed disease (cytopenic syndrome or EIGS) is a condition typically caused by re-ingestion of contaminated bedding or feed. This condition is known to cause a reduction in egg production, depression, and even death in affected birds. The primary causative agent as......
1016 
Sophia
11SPb20 use
Smooth Sailing on the High Seas
On a bright summers day, a young couple is happily sailing in the open ocean. The waves are gentle, the clouds are fluffy, and the sun is shining. On the horizon is a beautiful distant island that they have been eagerly anticipating arriving at. This is their first......
60S20 use
Foraged From the Forest: The Incredible Uses of Morus alba
The Morus alba, commonly known as the white mulberry tree, is a deciduous species native to parts of China and the Himalayan region. It is a relative of the common black mulberry and is used for centuries as a natural source of food and me......
Contrasting English and Chinese on Agricultural Machinery
Problem of Noise Pollution
Noise pollution is a disturbance to the human environment that is escalating at such a high rate that it will become a major threat to the quality of human lives. In fact, noise pollution has already become a very serious problem in many parts of the world. Noise pollut......
Sand return ratio
The Variable Return-to-Sand Ratio
The term return-to-sand (RTS) ratio refers to the amount of sand returned to a sand reserve during the process of drilling a well or during the fracking process of extracting oil or gas. The RTS ratio is measured in numbers and the most common ratio used is 1:1. T......
Wieliczka Salt Mine
The Salar de Uyuni, also known as the Salar de Tunupa, is an immense salt flat located in southwestern Bolivia, near the crest of the Andes Mountains. The area spans more than 10,000 square kilometers (4,000 sq mi) and is thought to be the worlds largest salt flat. The Salar de Uyuni is home to th......
Rammelsberg mine
Ramelsberg Mining
The Ramelsberg mining area has a long and varied history, with mining of copper, silver, and gold stretching back more than 800 years. Mining in the area ensued first with surface mining, followed by open-pit mining, and finally, underground mining. This makes the Ramelsberg min......
Jinling Gold Mine
Jinlin Gold Mine
Jinlin Gold Mine is located in the southeastern part of Liaoning Province, China. It is 700 meters deep, making it the deepest gold mine in China. The mine was opened in 1977, and is one of the largest gold mines in the country.
The ore deposit of the mine is located in a metamo......
caisson
In the crowded Los Angeles neighbourhood of Huntington Park, the Santa Ana River has been flowing since long ago, providing invaluable fresh water to local residents. But it was not until recently that the river has become a source of inspiration and hope for the people here.
Every day, people fr......
Saline Soil Foundation Survey
Salt Marsh Exploration
Salt marshes are unique environments that have a variety of features that must be explored and understood in order to effectively manage them. A salt marsh has many landforms, vegetation and aquatic communities that are vital for the health of the local ecosystem. Therefore......
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