#include <iostream>
#include <string>
#include <vector>

using namespace std;

void runAssessment(string target) {
    string cat, risk, impact, suggestion;

    // --- 环境化学专业级识别矩阵 ---
    
    // 1. 有害垃圾 (新增化学试剂：酸、碱、汞试剂、苯、氯仿等)
    if (target.find("电池") != string::npos || target.find("药") != string::npos || 
        target.find("汞") != string::npos || target.find("酸") != string::npos || 
        target.find("碱") != string::npos || target.find("苯") != string::npos ||
        target.find("氯仿") != string::npos || target.find("试剂") != string::npos) {
        
        cat = "有害垃圾 (Hazardous / Chemical Waste)";
        risk = "强腐蚀性、剧毒或具有潜在致癌性的化学物质。";
        impact = "可能改变土壤pH值，或通过挥发造成大气光化学烟雾污染，具有高环境持久性。";
        suggestion = "严格分类！严禁倒入下水道！需装入专用化学废液桶，分类暂存。";
    } 
    // 2. 可回收物 (维持原有逻辑，增加金属实验室耗材)
    else if (target.find("瓶") != string::npos || target.find("纸") != string::npos || 
             target.find("塑料") != string::npos || target.find("铝") != string::npos || 
             target.find("金属") != string::npos || target.find("罐") != string::npos) {
        
        cat = "可回收物 (Recyclable)";
        risk = "可再利用的聚合物或无机金属材料。";
        impact = "资源化利用可减少生产过程中的‘碳足迹’及矿产资源枯竭风险。";
        suggestion = "确保无化学残留后投放至蓝色桶。";
    }
    // 3. 厨余垃圾 (生物质)
    else if (target.find("皮") != string::npos || target.find("菜") != string::npos || 
             target.find("果") != string::npos || target.find("剩") != string::npos) {
        
        cat = "厨余垃圾 (Food Waste)";
        risk = "易降解有机碳源。";
        impact = "填埋产生的渗滤液COD极高，建议通过生物处理降低环境负荷。";
        suggestion = "投放至绿色桶。";
    }
    // 4. 其他垃圾 (增加实验室碎玻璃、废弃纸巾)
    else if (target.find("烟") != string::npos || target.find("陶瓷") != string::npos || 
             target.find("纸巾") != string::npos || target.find("碗") != string::npos ||
             target.find("碎玻璃") != string::npos) {
        
        cat = "其他垃圾 (Residual)";
        risk = "性质相对稳定的无机残留物。";
        impact = "无法自然降解，主要通过末端焚烧实现无害化。";
        suggestion = "投放至灰色桶（碎玻璃请包裹好防止割伤）。";
    }
    else {
        cat = "未知/待评估物质";
        risk = "需进行理化性质鉴定。";
        impact = "建议参考该物质的 MSDS (化学品安全技术说明书)。";
        suggestion = "暂按危险废弃物预处理。";
    }

    cout << "\n[鉴定结论]: " << cat << endl;
    cout << "------------------------------------------" << endl;
    cout << "【化学风险】: " << risk << endl;
    cout << "【环境影响报告】: " << impact << endl;
    cout << "【专业处理建议】: " << suggestion << endl;
}

int main() {
    string userInput;
    cout << "Environmental Chemistry: Hazardous Substance Manager v3.0" << endl;
    cout << "Ready for Chemical Identification..." << endl;
    
    if (!(cin >> userInput)) userInput = "未知";

    runAssessment(userInput);
    return 0;
}