It is a very good book regarding understanding water and water conservation's significance, need and requirement in human life. Brief overview of the paper and its main findings It is my area of research in my M.Phil. Thesis and this content provide necessary contents. Please provide a brief overview of the paper and its main findings. Food items we use in daily life there manufacturing & production either it is agriculture related or industry or both are mathematically calculated in this work. ...... Major and minor points Yup, few items particularly used in daily routine of Asian life are missing here so there is still need to calculate WF of these items and must be added in some new edition. .... This should be the main substance of your review and should bring up any weaknesses, inconsistencies, things that need to be clarified or questions you have for the authors.

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