are connected whith hydraulic engineering projects, irrigation or land drainage, provided that the volume of water intended for the supply of drinking water represents more than 20 % of the total volume of water made available by these projects or irrigation or drainage installations, or
povezani s projekti vodnega inženirstva, namakanja ali melioracije, pod pogojem, da količina vode, namenjena za dobavo pitne vode, znaša več kakor 20 % celotne količine vode, ki se zagotavlja bodisi s temi projekti bodisi z namakalnimi ali melioracijskimi napravami, ali