Geography of Kazakhstan the water in Kazakhstan is polluted by industrial effluents, pesticide and fertilizer residue, and, in some places, radioactive elements. The most visible damage has been to the Aral Sea, which as recently as the 1970s was larger than any of the Great Lakes of North America save Lake Superior. The sea began to shrink rapidly when sharply increased irrigation and other demands on the only significant tributaries, the Syr Darya and the Amu Darya (the latter reaching the Aral from neighboring Uzbekistan), all but eliminated inflow. During the Soviet Era, Kazakhstan received water from Tajikistan and Kyrgyzstan, and Uzbekistan, Turkmenistan,
Carolyn Drake in the once vibrant region of central Asia that lies between the Amu Darya and Syr Darya rivers that once nourished it. The region, encompassing Turkmenistan, Uzbekistan, Tajikistan, Kazakhstan and Kyrgyzstan, was transformed when the rivers were diverted for cotton irrigation by the former Soviet Union. Drake's resulting self-published book, "Two Rivers" (2013), was financed via Kickstarter; it was well received by Sean O'Hagan. For Jeffrey Ladd, the book's design (by Sybren Kuiper), notably the way some photographs on recto pages have their right edges on the verso, detracted from it. She spent seven years visiting Xinjiang in western China