單位：千公頃
	受災面積			成災面積			成災面積	除澇面積	水土流失	治鹼面積
年份		水災面積	旱災面積		水災面積	旱災面積	佔受災面		治理面積
							積 (%)
1983	34,710	12,160	16,090	16,210	5,750	7,590	47	18,200	76	4,400
1984	31,890	10,630	15,820	15,260	5,400	7,020	48	18,400	76	4,466
1985	44,370	14,200	22,990	22,710	8,950	10,060	51.2	18,584	46,393	4,569
1986	47,140	9,160	31,040	23,660	5,580	14,760	50.2	18,761	47,909	4,623
1987	42,090	8,690	24,920	20,390	4,100	13,030	48.4	18,958	49,527	4,756
1988	50,870	11,950	32,900	23,940	6,130	15,300	47.1	19,058	51,349	4,830
1989	46,990	11,330	29,360	24,450	5,920	15,260	52.0	19,229	52,153	4,883
1990	38,470	11,800	18,180	17,820	5,600	7,810	46.3	19,337	52,970	4,995
1991	55,470	24,600	24,910	27,810	14,610	10,560	50.1	19,580	55,838	5,110
1992	51,330	9,420	32,980	25,900	4,460	17,050	50.5	19,771	58,635	5,210
1993	48,830	16,390	21,100	23,130	8,610	8,660	47.4	19,883	61,253	5,305
1994	55,040	17,330	30,420	31,380	10,740	17,050	57.0	19,980	64,080	5,351
1995	45,874	13,064	23,455	22,267	7,630	10,401	48.5	20,065	66,855	5,434
1996	46,989	18,146	20,151	21,233	10,855	6,247	45.2	20,279	69,321	5,513
1997	53,429	11,414	33,514	30,309	5,840	20,250	56.7	20,526	72,242	5,612
1998	50,145	22,292	14,236	25,181	13,785	5,060	50.2	20,681	75,022	5,653
1999	49,981	9,020	30,156	26,731	5,071	16,614	53.5	20,838	77,828	5,737
2000	54,688	7,323	40,541	34,374	4,321	26,784	62.9	20,990	80,961	5,841
2001	52,215	6,042	38,472	31,793	3,614	23,698	60.9	21,021	81,539	5,751
2002	47,120	12,380	22,210	27,320	7,470	13,250	58.0	21,097	85,410	5,283
2003	54,386	19,208	24,852	32,516	12,289	14,470	59.8	21,097	85,410	5,283
2004	37,106	7,314	17,253	16,297	3,747	8,482	43.9	21,198	92,000	5,962