Strict mining rules are needed, because the extraction of minerals can have adverse impacts on the surrounding environment, according to neophyte Sen. Ana Theresia Hontiveros, who filed a bill seeking to ensure the protection of communities by setting limits on mining operations.

Hontiveros filed the alternative minerals-management bill on Thursday, saying the remedial legislation seeks to ensure protection of communities and the environment "through taxes and heavy fines."
Read more: Mining bill seeks taxes, heavy fine for erring firms