An appropriate agency's pollution control powers shall be exercisable for the purpose of preventing or minimising, or remedying or mitigating the effects of, pollution of the environment.
An appropriate agency shall, for the purpose—
compile information relating to such pollution (whether the information is acquired by the Agency carrying out observations or is obtained in any other way).
If required by the appropriate national authority to do so, an appropriate agency shall—
An appropriate agency shall follow developments in technology and techniques for preventing or minimising, or remedying or mitigating the effects of, pollution of the environment.
In this section, "pollution control powers" and "pollution control functions", in relation to an appropriate agency, mean respectively its powers or its functions under or by virtue of the following enactments, that is to say—
But in relation to the Natural Resources Body for Wales, "pollution control powers" and "pollution control functions" do not include powers or functions which—