The purpose of this test is to measure the time course of biodegradation of a test substance at low concentration in aerobic natural water and to quantify the observations in the form of kinetic rate expressions. The test is performed in batch by “pelagic test” or “suspended sediment...

This Test Guideline describes two simulations tests used in the aerobic sewage treatment. Activated Sludge Units are designed to determine the elimination and the primary and/or ultimate biodegradation of water-soluble organic compounds by aerobic micro-organisms in a continuously operated test...

This report analyses the importance of the adoption and the effective use of information and communication technologies (ICTs) for enabling digital innovation for growth and inclusiveness, and discusses the role of public policies in stimulating such adoption and use. Given the emergence of a...

This test guideline describes a test procedure to gain information on dispersion stability of manufactured nanomaterials in simulated environmental media. The main purpose of this guideline is to assess the ability of a nanomaterial to attain a colloidal dispersion and to conserve this...

Passengers and freight shippers alike want reliable transport services.  Surprisingly, little research has been undertaken in incorporating reliability into the assessment of transport projects despite the increasing importance of scheduling in economic activities. This report provides policy...

This dataset presents financial assets and liabilities, as well as non-financial assets, of institutional investors. Data are broken down by type of investor: investment funds (money market funds, equity funds, hedge funds, bond funds, mixed funds, open-end investment funds, real estates funds,...

The scope of this report covers 88 public and private pension funds from 39 countries. This survey is based on a qualitative questionnaire sent directly to large pension funds and public pension reserve funds. It covers the infrastructure investment made by large pension funds and public pension...