11. The canalization of the Liesing has been recently partially restored to a natural form. 12. These are threatened by rival canalization and drainage schemes such as the Bystroye Canal. 13. Collective pollutants are households and individuals that throw waste in water and have common canalization system. 14. This is likely related to a combaination of eutrophication, infilling of ponds and canalization of rivers. 15. In built-up areas, the aesthetics of the river suffered from the canalization and covering. 16. Genetic assimilation is merely a method of overcoming the barrier to selection imposed by genetic canalization of developmental pathways. 17. Also, the valves of Heister are susceptible to lacerations and were a serious obstacle to the surgical canalization . 18. As well as promoting the canalization of the Danube he was distinguished for supporting the newborn Hungarian national industry. 19. In 2005 a new development and urban plan was designed and routes and public canalizations were reestablished and created. 20. In 1926 Neviges started the construction of a canalization and mayor Henry Prahl also planned to modernize the town.
