SEPA'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.
SEPA shall may, for the purpose—
compile information relating to such pollution the general state of the environment (whether the information is acquired by SEPA carrying out observations or is obtained in any other way).
If required by the Secretary of State to do so, SEPA shall—
SEPA 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 SEPA, mean respectively its powers or its functions under or by virtue of—