At first, it was thought that the Chinese were very weak for this type of work; After the first day of work, it was decided to employ so many Chinese who were found in California, even bringing others from China.
Explanation: Immigration to the United States during the 19th Century due to construction of a transcontinental railroad PRIMARILY involved workers from China. Due to increased conflict, the Chinese Exclusion Act of 1882 prohibited immigration from China for ten years, and was extended by the Geary Act in 1892. National origin quotas for immigrants were lifted in 1965.
Reduce the number of trips you take in your car. Reduce or eliminate fireplace and wood stove use. Avoid burning leaves, trash, and other materials. Avoid using gas-powered lawn and garden equipment.
