(Material wastes) can be sensitive.Logical formLearned from5 sentences. Some cubic meters can be constituted-of-or-filled-with wastes.Logical formLearned from5 sentences. Coal may undergo a waste.Logical formLearned from5 sentences. (Waste water) may be purified.Logical formLearned from5 sentences. Domestic waste may undergo a treatment.Logical formLearned from5 sentences. Wastes can be in a country.Logical formLearned from5 sentences. A waste may say that something-is-the-case.Logical formLearned from5 sentences. A (waste management) can be ecological.Logical formLearned from5 sentences. (Mineral resources) may undergo a waste.Logical formLearned from5 sentences. (Waste discharges) can be illegal.Logical formLearned from5 sentences. Waste may contain heavy metals.Logical formLearned from5 sentences. Nuclear wastes can be hazardous.Logical formLearned from5 sentences. A (waste paper) may pertain-to a country.Logical formLearned from5 sentences. (Waste gas) may undergo an emission.Logical formLearned from5 sentences. A symbol may pertain-to a waste.Logical formLearned from5 sentences.