This thesis has brought up Symmetry Method and Change Carnon illustration Method: using the mult-variable Carnon illustration to ascertain the logic adjacent.

提出了多变量卡诺图化简的两种方法：对称法和卡诺图变换法。

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If levels continue to rise faster than pumps can abstract, untreated water could enter the Carnon river.

BBC: Concern contaminated Wheal Jane water may pollute river

At Wheal Jane, the extra pump is part of efforts to help stop water from the mine overflowing and polluting the Carnon valley.

BBC: Looe main access roads hit by landslips

The Environment Agency said it was concerned if levels had continued to rise faster than pumps could abstract, untreated water could enter the Carnon river.

BBC: An archive picture of Wheal Jane