Activities will be focused on the reduction of emissions from industry into wastewater collecting systems and the aquatic environment, on the renovation of obsolete industrial wastewater collecting systems, on the better maintenance of facilities for storing hazardous substances and on the better management of run-off water from polluted surfaces.

(4) Irrespective of its legal status set out in the preceding paragraph, in awarding legal operations to third parties that fulfil the assumptions of public procurement (such as subsidised works), and in orders in the water, energy, transport and postal sectors (client in the area of drinking water supply, removing and treating municipal wastewater and rainwater and so forth), the public-private partnership contractor must act in compliance with the Public Procurement Act and the Public Procurement in the Water, Energy, Transport and Postal Services Sectors Act.

2. the disposal and purification of municipal waste and precipitation water;

control water from precipitations entering into the landfill body,

'industrial waste water' means any waste water which is discharged from premises used for carrying on any trade or industry, other than domestic waste water and run-off rain water;

'urban waste water' means domestic waste water or the mixture of domestic waste water with industrial waste water and/or run-off rain water;

Moreover, storage capacity shall be provided for contaminated rainwater run-off from the incineration or co-incineration plant site or for contaminated water arising from spillage or fire-fighting operations.