The phrase "and which reduce the" is grammatically correct and can be used in written English.
It can be used when describing actions or processes that lead to a decrease or minimization of something.
Example: "We implemented several strategies and which reduce the overall costs of production."
Alternatives: "that lower the" or "which diminish the".
We need a tax system which asks the billionaire class to pay its fair share of taxes and which reduces the obscene degree of wealth inequality in America".
The German Labor Front has the task of finding the common basis between the justified interests of all participants which is in accordance with the national socialistic basic principles and which reduces the number of the cases which are to be referred to the State agencies alone in charge on the basis of the law of 20 January 1934.
This is due to the Hall parameter's inclusion and which reduces the resistive force imposed by the magnetic field due to its effect in reducing the effective conductivity.
There is limited availability of alternate therapies, especially those indicated for infants and children, which reduce the duration and severity of diarrhea.
Firstly, the majority of respondents, besides working in CTC, have additional duties such as administration and supervision which reduce the time spent on care and treatment of PLWHIV.
Additionally, it has less thermal stress, cycles and shocks, which reduce the failure risk.
However, raw natural gas commonly contains impurity gases, such as CO2 and N2, which reduce the heat of its combustion.
Once we take the problem of debt into account, I think you'd want to add deleveraging and default — which reduce the debt overhang — to his list.
Grass fibers were treated with alkali solution that reduced the inter-fibrillar region of the fiber by removing hemicellulose and lignin, which reduce the cementing force between fibrils.
