採取從來源網站:HTTP://phil.cdc.gov/ 圖像數是 8609。作為有關源網站的詳細資訊:這個歷史性的圖,描述在其中應安全配置一個春天,用作一個農場食水供應,以避免污染周圍結構源自一個家的穀倉,或矸石山的正確方式。在 1915 年出版,這是一系列的教學圖紙用明尼蘇達州衛生局來訓練其國家公共衛生工作者之一。這和其他的圖片,以及培訓的目的被側重于保護水供應不受細菌污染。伴隨著這幅畫的描述性資訊提到政府出版物與說明的正確位置和構建出這樣一個系統。具體的引文,"明尼蘇達州健康,衛生,農場的水供應、 1915 年的 6 月,p.25 司董事會 女性 菲爾 現場 具有歷史意義的好圖
TAKEN FROM THE SOURCE SITE: http://phil.cdc.gov/ the Image Number is 8609. Details as on the source site: This historic diagram, depicted the correct way in which a spring, used as a farm's potable water supply, should be safely configured in order to avoid contamination originating from surrounding structures such a home, barn, or waste piles. Published in 1915, this was one of a series of instructional drawings used by the Minnesota Board of Health to train its state public health workers. The purpose of this and other like images, and the training was focused on protecting water supplies from bacterial contamination. The descriptive information accompanying this drawing referred to a governmental publication with instructions describing the correct placement and build-out of such a system. The specific citation was, "Minnesota State Board of Health, Division of Sanitation, Farm Water Supplies, June, 1915, p. 25 女性 菲爾 現場 具有歷史意義的好圖
TAKEN FROM THE SOURCE SITE: http://phil.cdc.gov/ the Image Number is 8634. Details as on the source site: This historic 1917 map, which had been digitally enhanced an colorized, depicted the system of water intake, and sewer outlet into Lake Superior at Two Harbors, Minnesota. As was one of a series of instructional drawings, this image was used by the Minnesota Board of Health to train the state's public health workers. The purpose of these images, and the training was focused on protecting potable water supplies from bacterial contamination, due to incorrect disposal of waste, such as sewage, that might foul ground water, lakes, rivers, and streams. Creation Date: 1917 地圖 菲爾 物件 兩個海港地圖
採取從來源網站:HTTP://phil.cdc.gov/ 圖像數目是 8634。作為在源網站上的細節:這個歷史性的 1917年地圖,已進行數位增強彩色水攝入和下水道插座系統描繪成在明尼蘇達州的兩個港口的蘇必利爾湖。因為是一系列的教學圖紙,這個圖像用於由明尼蘇達州衛生局培訓國家公共衛生工作者。這些圖像和培訓的目的被重點保護免受細菌污染,由於不正確處置的廢物,如污水、 那可能犯規地下水、 湖泊、 河流和溪澗的飲用水的供應。創建日期: 1917年 媒體 剪貼畫 公共領域 兩個港口地圖
向量鏡頭從受歡迎的尼克系列小淘氣的字元。Phil 和 Lil DeVille 坐了下來,看著對方。可愛的男孩和女孩在匹配的衣服。免費向量卡通幼兒創造孩子、 孩子們、 受歡迎的卡通,孩子們的系列和電視節目的視覺效果 女孩 孩子們 兒童 卡迪拉克雙胞胎
Vector footage of characters from the popular Nickelodeon series Rugrats. Phil and Lil DeVille sitting down and looking at each other. Cute boy and girl in matching clothes. Free vector cartoon toddlers to create children, kids, popular cartoon, kids’ series and television shows visuals 女孩 孩子們 兒童 DeVille Twins
Vector footage of characters from the popular Nickelodeon series Rugrats. Phil and Lil DeVille sitting down and looking at each other. Cute boy and girl in matching clothes. Free vector cartoon toddlers to create children, kids, popular cartoon, kids’ series and television shows visuals 女孩 孩子們 兒童 卡迪拉克雙胞胎
TAKEN FROM THE SOURCE SITE: http://phil.cdc.gov/ the Image Number is 8609. Details as on the source site: This historic diagram, depicted the correct way in which a spring, used as a farm's potable water supply, should be safely configured in order to avoid contamination originating from surrounding structures such a home, barn, or waste piles. Published in 1915, this was one of a series of instructional drawings used by the Minnesota Board of Health to train its state public health workers. The purpose of this and other like images, and the training was focused on protecting water supplies from bacterial contamination. The descriptive information accompanying this drawing referred to a governmental publication with instructions describing the correct placement and build-out of such a system. The specific citation was, "Minnesota State Board of Health, Division of Sanitation, Farm Water Supplies, June, 1915, p. 25 女性 菲爾 現場 Historic Well Diagram
TAKEN FROM THE SOURCE SITE: http://phil.cdc.gov/ the Image Number is 8658. This historic 1936 diagram, illustrated in cross-connection, a water supply as it supplied a water closet equipped with a "flushometer" valve, as well as a drinking fountain. This was one of a series of instructional drawings used by the Minnesota Board of Health to train its state public health workers. The purpose of these images and the accompanying training was focused on protecting water supplies from bacterial contamination due to incorrect disposal of waste, such as sewage, in order to prevent water-borne diseases. The descriptive information accompanying this drawing referred to a governmental publication, which contained instructions describing how to correctly place and build such a device. The specific citation was, "Minnesota State Board of Health, Plumbing in Relation to Public Health, 1936, p. 31 菲爾 廁所 物件 廁所 & 水的噴泉