What is the definition of water pollution? Water pollution is the contamination of water bodies such as lakes, rivers, oceans, and groundwater caused by human activities, which can be harmful to organisms and plants whâ¦ich live in these water bodies.
Hattori HanzÅ (c. 1542 â 23 December 1596) was a vassal for Tokugawa Ieyasu, the last of the three unifiers of Feudal Japan. A famous samurai and ninja, HanzÅ was also a member of the Japanese Brotherhood of Assassins.
He conducted espionage and deception that successful led Tokugawa became Shogun (Japanese emperor). Hattori Hanzo died in 1596 at age 55 with a natural death. However, there is another version of the story that a ninja Kotaro Fuma killed Hanzo in battle.