The water hyacinth is a foreign weed introduced in the early 1990s to Nigeria. Since then it has spread rapidly to two-thirds of the country's rivers.

Eight of the nine major dams in the Marathwada region have gone dry; CM Fadnavis promises action

Infrastructure development and other human-made changes are the leading contributors to connectivity loss in global rivers, resulting in disrupted ecosystem services, claimed researchers.

“Our community dam is our only source of water.

Brazil’s government has resumed studies to build a large hydroelectric power plant in the northern border state Roraima, which currently relies on the shaky Venezuelan grid, officials at state ener