廃棄物を活用した建材製造の最新動向と成功事例

import React from 'react';
import { AreaChart, Area, XAxis, YAxis, CartesianGrid, Tooltip, Legend, ResponsiveContainer, PieChart, Pie, Cell } from 'recharts';

const App = () => {
  // 資金調達データ (2024年1月時点の推定値)
  const fundingData = [
    { year: '2021', amount: 1200 },
    { year: '2022', amount: 2500 },
    { year: '2023', amount: 3800 },
    { year: '2024', amount: 4600 },
  ];

  // 廃棄物種類別リサイクル率データ (2024年推定値)
  const recycleData = [
    { name: 'コンクリート', value: 97 },
    { name: 'アスファルト', value: 95 },
    { name: '木材', value: 85 },
    { name: '金属', value: 92 },
    { name: 'プラスチック', value: 75 },
  ];

  const COLORS = ['#0088FE', '#00C49F', '#FFBB28', '#FF8042', '#8884d8'];

  return (
    <div className="container mx-auto p-4">
      <div className="bg-white rounded-lg shadow-lg p-6 mb-8">
        <h2 className="text-2xl font-bold mb-4">建設廃棄物リサイクルスタートアップの資金調達推移</h2>
        <p className="text-sm text-gray-500 mb-4">出典: <a href="https://news.crunchbase.com/clean-tech-and-energy/clean-tech-energy-cleantech-startup-funding-venture-northvolt-sila/" target="_blank" rel="noopener noreferrer" className="text-blue-500 underline hover:text-blue-700">Sustainability-Focused Startup Equity Funding Fell In H1 2024</a></p>
        <div className="h-80">
          <ResponsiveContainer width="100%" height="100%">
            <AreaChart data={fundingData}>
              <CartesianGrid strokeDasharray="3 3" />
              <XAxis dataKey="year" />
              <YAxis label={{ value: '資金調達額 (百万ドル)', angle: -90, position: 'insideLeft' }} />
              <Tooltip />
              <Legend />
              <Area type="monotone" dataKey="amount" name="資金調達額" stroke="#8884d8" fill="#8884d8" />
            </AreaChart>
          </ResponsiveContainer>
        </div>
      </div>

      <div className="bg-white rounded-lg shadow-lg p-6 mb-8">
        <h2 className="text-2xl font-bold mb-4">建設廃棄物種類別リサイクル率</h2>
        <p className="text-sm text-gray-500 mb-4">出典: <a href="https://www.suishinkaigi.jp/en/Our%20works/case%20studies.pdf" target="_blank" rel="noopener noreferrer" className="text-blue-500 underline hover:text-blue-700">Case studies of Advanced Construction and Demolition waste</a></p>
        <div className="h-80">
          <ResponsiveContainer width="100%" height="100%">
            <PieChart>
              <Pie
                data={recycleData}
                cx="50%"
                cy="50%"
                labelLine={true}
                label={({ name, value }) => `${name}: ${value}%`}
                outerRadius={120}
                fill="#8884d8"
                dataKey="value"
              >
                {recycleData.map((entry, index) => (
                  <Cell key={`cell-${index}`} fill={COLORS[index % COLORS.length]} />
                ))}
              </Pie>
              <Tooltip />
              <Legend />
            </PieChart>
          </ResponsiveContainer>
        </div>
      </div>

      <div className="bg-white rounded-lg shadow-lg p-6">
        <h2 className="text-2xl font-bold mb-4">注目の廃棄物活用建材スタートアップ</h2>
        <p className="text-sm text-gray-500 mb-4">出典: <a href="https://www.recyclingstartups.org/top/building-materials/" target="_blank" rel="noopener noreferrer" className="text-blue-500 underline hover:text-blue-700">Top 18 Construction Waste Recycling startups (January 2025)</a></p>
        <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
          {[
            {
              name: 'BioMason',
              funding: '95M USD',
              focus: '微生物を利用したバイオセメント'
            },
            {
              name: 'MOGU',
              funding: '14.2M EUR',
              focus: '菌類のミコリウムを利用した建材'
            },
            {
              name: 'Urban Machine',
              funding: '7.2M USD',
              focus: '木材廃棄物の再利用'
            },
            {
              name: 'Mycocycle',
              funding: '6.4M USD',
              focus: 'タイヤと建設廃棄物のアップサイクル'
            },
            {
              name: 'EcoLocked',
              funding: '6M EUR',
              focus: 'CO2を利用した気候中立コンクリート'
            },
            {
              name: 'Hyperion Robotics',
              funding: '3.4M EUR',
              focus: '低炭素コンクリートの設計・製造'
            }
          ].map((company, index) => (
            <div key={index} className="bg-gray-50 p-4 rounded-lg">
              <h3 className="text-xl font-semibold mb-2">{company.name}</h3>
              <p className="text-gray-600 mb-1">調達額: {company.funding}</p>
              <p className="text-gray-600">事業内容: {company.focus}</p>
            </div>
          ))}
        </div>
      </div>
    </div>
  );
};

export default App;