西安建筑科技大学：《水资源利用与保护》参考资料_Water resources in the world_Dirty Water-Pollution Problems Persist

西安建筑科技大学：《水资源利用与保护》参考资料_Water resources in the world_Projected Annual Renewable Water Supply Per Person by River Basin 2025

西安建筑科技大学：《水资源利用与保护》参考资料_Wastewater as a resource_Review of Arsenic in natural water - Smedly

西安建筑科技大学：《大学英语》课程教学资源（现代大学英语，教案，第二册）现代大学英语B2-U6 The Man in the Water

During the height of the ice age, between 34,000 and 30,000 BC much of the world’s water was frozen into ice sheets. Because of the drop in sea level, a land bridge, known as Beringia, emerged between Asia and North America

We shall study other examples of additions to the double bonds of alkenes. We begin with the additions of hydrogen halides, sulfuric acid, water (in the presence of an acid catalyst), and halogens

通过该课程的学习，使学生了解废水的来源，评价水质的指标，水质标准，水处理工艺的基本原理及主要的处理方法，能够根据实际的处理对象提出基本的水处理方案，并能根据需要进行设计、调试以及相关项目管理。 第一章污水水质和污水出路 第二章污水的物理处理 第三章废水生物处理的基本概念和生化反应动力学基础 第四章稳定塘和污水的土地处理 第五章污水的好氧生物处理(一)——生物膜法 第六章污水的好氧生物处理(二)——活性污泥法 第七章污水的厌氧生物处理 第八章污水的化学处理 第九章污水的吸附法、离子交换法、萃取法和膜析法处理 第十章城市污水的深度处理 第十一章小型污水处理设施 第十二章污泥的处理和处置 第十三章污水处理厂的设计

Amines are organic derivatives of ammonia in the same way that alcohols and ethers are organic derivatives of water

1. The ode was original a ceremonial poem written to celebrate public occasions or exalted subjects. 2. Knowledge of the rate at which a ship is traveling through the water is important if the navigator need to estimate the time of arrival

5.4.1 高锰酸钾法 5.4.2 重铬酸钾法 5.4.3 碘量法 5.4.4 溴酸钾法及铈量法