Industrial recipient data collected in Frierfjorden in the period 1982-2016. Nutrient parameters: KlfA, NH4-N, NO2-N, NO3+NO2-N, NO3-N, PO4-P, SiO2, TOC, TOTN, TOTP

Industrial recipient data collected in Sørfjorden in the period 1977-2015 Nutrient parameters: NH4-N, Nitrat+nitritt, NO3-N, O2, PO4-P, TOTN, TOTP

Hydrographical data from the Outer Oslofjord is collected regularly as part of the long term monitoring programme designed to follow the environment in the fjord. The programme is jointly operated by IMR and NIVA and the dataset contain data from both parties.

Industrial recipient data collected in Iddefjorden in the period 1974-2016. Nutrient parameters: KlfA, NH4-N, Nitrat+nitritt, NO2-N, NO3-N, TOC, TOTN, TOTP, SiO2, TOC, TOTN, TOTP

Data on nutrients from the Inner Oslofjord is collected regularly as part of the long term monitoring programme designed to follow the environment in the fjord and the performance of the sewerage treatmentplants.

Data on nutrients from the coast of southern Norway is collected regularly as part of the long term monitoring programme designed to follow the environment along the coast. The programme is jointly operated by IMR and NIVA. The dataset encompass data from both parties.

Industrial recipient data collected in Glomfjord in the period1973-2017. Nutrient parameters: KlfA, NO3+NO2-N, NO3-N, PO4-P, SiO2, TOC, TOTN, TOTP